
The Cybersecurity Defenders Podcast
348 episodes — Page 4 of 7

S4 Ep 197#197 - Avoiding burnout and a managing stress with Amanda Berlin, CEO of Mental Health Hackers
In this episode of The Cybersecurity Defenders Podcast, we discuss stress management and avoiding burnout with Amanda Berlin, CEO of Mental Health Hackers.Amanda is the Senior Product Manager of Cybersecurity at Blumira, where she collaborates with a talented team to make security more accessible. With a career in IT spanning nearly her entire adult life, her expertise includes infrastructure security, network troubleshooting, purple teaming, and security awareness training.Beyond her role at Blumira, Amanda leads Mental Health Hackers, an organization dedicated to addressing the unique mental health challenges faced by cybersecurity professionals and heavy technology users. Through education and advocacy, she helps shine a light on the critical intersection of mental health and the tech industry.All of the links:Coffee bot: DonutsBook: The Fearless OrganizationAmerican Psychological AssociationMental Health hackers next at: Bsides Charm in Baltimore, Blue Team Con in Chicago... check social media for more

S4 Ep 196#196 - Security challenges in the Arctic with Deepak Dutt, Founder of Zighra
On this episode of The Cybersecurity Defenders Podcast, we talk about security issues in the Arctic with Deepak Dutt, Founder of Zighra.Deepak is a technology leader and entrepreneur on a mission to secure the future against AI-powered threats and to inspire founders to transform their ideas from zero to meaningful impact.Deepak’s career began in the software space, inspired by his father’s passion for technology. In his late teens, he founded his first company in the eLearning space, which he successfully led to an acquisition, relocating to Ottawa at the age of 21.While in Ottawa, Deepak balanced graduate studies with roles at Newbridge Networks and Nortel, where he spent nearly a decade gaining expertise in product development, go-to-market strategy, and technological innovation. These experiences reinforced his drive to harness technology’s transformative potential.In 2009, Deepak founded his second startup, a cloud-based cybersecurity company. Over the years, he has participated in leading accelerators worldwide, including Barclays/Techstars, Creative Destruction Labs, and the Canadian Technology Accelerator. Today, as Founder and CEO of Zighra, he is building an operating system designed to defend against AI-powered attacks, working with financial institutions and governments to deliver robust security solutions powered by explainable AI, behavioral biometrics, and contextual intelligence.A passionate advocate of the Zero to Impact philosophy, Deepak is committed to inspiring tech founders to embrace big challenges and develop innovations that drive meaningful change.

S4 Ep 193#195 - Intel Chat: APT tunnelling, BadPilot, CVE-2025-0108, emojis & Kitty Stealer (take 2)
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.Network traffic tunneling is a technique used by attackers to bypass security controls and exfiltrate data or establish covert communication channels. Threat actors use various tunneling methods, including DNS tunneling, HTTP/S tunneling, and ICMP tunneling, each with its own advantages depending on the target environment.The "BadPilot" hacking campaign has been linked to Russia's Sandworm threat group, a unit of the GRU known for cyber espionage and disruptive attacks.GreyNoise has observed active exploitation of CVE-2025-0108, a critical authentication bypass vulnerability in Palo Alto Networks’ PAN-OS. This vulnerability allows unauthenticated attackers to gain administrative access to affected firewall devices, posing a significant risk to organizations relying on PAN-OS for network security.Security researcher Paul Butler has demonstrated a novel technique for smuggling arbitrary data using emojis, leveraging the way modern text encoding and rendering systems handle Unicode characters.Kitty Stealer is a newly identified malware targeting macOS systems, designed to steal sensitive user data such as credentials, browser cookies, and cryptocurrency wallets.

S4 Ep 194#194 – Exploring MSSP partnerships and technology providers with Raffaele Mautone, CEO of Judy Security
On this episode of The Cybersecurity Defenders Podcast, we explore MSSP partnerships and technology providers with Raffaele Mautone, CEO of Judy Security.Raffaele brings a strong background in IT, sales, and operations, with extensive experience in cybersecurity and IT shaping the foundation of Judy Security. He has a proven track record of leading teams through successful acquisitions, strategic planning, and large-scale program deployments.Throughout his career, he has worked with major companies like Duo, FireEye, McAfee, and Dell, focusing on marketing and sales strategies, business process improvements, and go-to-market programs.Judy Security delivers enterprise-grade cybersecurity tailored for SMBs and MSPs. Their AI-powered platform is affordable, intuitive, and designed to seamlessly integrate with MSP business models while addressing the unique security challenges of SMBs. With Judy Security, businesses can stay protected with advanced, easy-to-use cybersecurity solutions—because safeguarding data shouldn’t be complicated.

S4 Ep 193#193 - Intel Chat: Ransomware drops, 8Base, XE Group, SolarWinds-esque attack & cyber-espionage in South Asia
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.Ransomware payments saw a significant drop in 2024, falling by 35% compared to the previous year. Law enforcement agencies have arrested a suspected core member of the 8Base ransomware group, marking a significant development in efforts to combat cybercrime. The XE Group, a financially motivated cybercrime organization, has shifted its tactics from traditional card-skimming attacks to more sophisticated supply chain compromises.Security researchers at watchTowr have demonstrated a supply chain attack technique that surpasses the scale and stealth of the infamous SolarWinds breach.A newly discovered cyber-espionage campaign is targeting government and military entities in South Asia, according to researchers at Unit 42.

S4 Ep 192#192 - Talent acquisition, training, and retention in the MSSP space with Paul Ihme, Cofounder & Managing Principle at Soteria
On this episode of The Cybersecurity Defenders Podcast we talk about talent acquisition, training, and retention in the MSSP space with Paul Ihme, Cofounder & Managing Principle at Soteria.Paul is a cybersecurity professional with extensive experience in both federal and private sectors. He is the co-founder and managing principal of Soteria, a firm that provides tailored cybersecurity solutions and strategic advisory services to help businesses defend against cyber threats 24/7. Soteria specializes in managed detection and response, domain monitoring, and risk management for Microsoft 365 environments among other things. Prior to founding Soteria, Paul held key roles in cybersecurity, including Vice President of Active Network Defense at JPMorgan Chase and as a Cyber Warfare Operator in the U.S. Air Force. Today, we are going to be discussing what it takes to Build a Skilled Team and exploring his experience with Talent acquisition, training, and retention in the MSSP space.

S4 Ep 191#191 - Intel Chat: Lumma Stealer, xWorm, WSDOT & FortiOS
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.Lumma Stealer, an information-stealing malware, has been observed using new evasion techniques to avoid detection.Researchers at CloudSEK have uncovered a trojanized version of the xWorm Remote Access Trojan (RAT) builder that is being secretly distributed among cybercriminals. A recent disclosure by security researcher Zach Latta highlights how the Washington State Department of Transportation (WSDOT) inadvertently exposed sensitive server credentials on its public website.A critical authentication bypass vulnerability (CVE-2024-21762) in Fortinet’s FortiOS has been actively exploited in the wild, allowing attackers to execute arbitrary code or gain unauthorized access to affected systems.

S4 Ep 190#190 - How MSSPs can help clients meet regulatory requirements with Garret Grajek, CEO at YouAttest
On this episode of The Cybersecurity Defenders Podcast we speak with Garret Grajek, CEO of YouAttest, about how MSSPs help clients meet regulatory requirements and what it means for the MSSP.Garret is a certified security leader with nearly 30 years of experience in information security. Garret is widely recognized as a visionary in identity, access, and authentication, holding 13 patents in areas such as x.509, mobile security, single sign-on (SSO), federation, and multi-factor technologies. Over the course of his career, he has contributed to major security projects for prominent commercial clients like Dish Networks, Office Depot, TicketMaster, and E*Trade, as well as public sector organizations including the U.S. Navy and the EPA.Garret began his career as a security programmer at Texas Instruments, IBM, and Tandem Computers, later advancing to key roles at RSA, Netegrity, and Cisco. He is also the founder and creator of SecureAuth IdP, a two-factor authentication and SSO platform. Known for his expertise in security architecture, product development, and leadership, Garret is a thought leader in modern IT architecture, including mobile deployments, cloud, hybrid environments, and advanced authentication technologies.

S4 Ep 189#189 - Intel Chat: Docker, LDAPNightmare, Codefinger & Fortinet FortiGate
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.From earlier this week, The Docker Systems Status page reports an ongoing issue affecting Docker Desktop on macOS, where malware alerts are triggered by macOS identifying com.docker.vmnetd or com.docker.socket as potential threats. SafeBreach Labs has released a proof-of-concept (PoC) exploit for CVE-2024-49113, a critical vulnerability in the Lightweight Directory Access Protocol (LDAP) that impacts unpatched Windows Servers, including Active Directory Domain Controllers (DCs).The Halcyon RISE team has uncovered a novel ransomware campaign targeting Amazon S3 buckets, exploiting AWS’s Server-Side Encryption with Customer-Provided Keys (SSE-C).A recent campaign has been targeting Fortinet FortiGate firewalls with exposed management interfaces, likely exploiting a zero-day vulnerability to gain unauthorized administrative access. Sophos recently reported on two distinct ransomware campaigns utilizing unique techniques to pressure victims and evade detection.

S4 Ep 188#188 - The MSSP Alert 2024 Pricing Benchmark Report with Sharon Florentine, Senior Managing Editor at CyberRisk Alliance
On this episode of The Cybersecurity Defenders Podcast we speak with Sharon Florentine, Senior Managing Editor at CyberRisk Alliance, about the MSSP Alert 2024 Pricing Benchmark Report.Sharon is a master technology storyteller and editor with over two decades of experience in shaping the way we understand and engage with technology. Sharon's career spans an impressive range of platforms, from books and print magazines to podcasts, live events, and digital media. She's covered everything from AI and cybersecurity to career development and diversity in tech.Currently, Sharon is the Senior Managing Editor for CyberRisk Alliance's channel brands, ChannelE2E and MSSP Alert, where she’s helping to expand the reach of these vital resources for the IT and cybersecurity communities. Sharon has a rich history of editorial leadership, including her previous role as Managing Editor at Techstrong Group, overseeing Cloud Native Now, DevOps.com, and Security Boulevard.She joins us to discuss the inaugural 2024 MSSP Pricing Benchmark Report—a critical resource for understanding the evolving managed security services market. You can get a copy of the report here: https://www.msspalert.com/whitepaper/mssp-alert-2024-pricing-benchmark

S4 Ep 187#187 - Automation in MSSP Operations with David Burkett, Cloud Security Researcher at Corelight
On this episode of The Cybersecurity Defenders Podcast we talk about automation in MSSP operations with David Burkett, Cloud Security Researcher at Core light. David has deep expertise in cloud threat detection and automation. Over the course of his career, David has built and optimized three different Cyber Security Operations Centers for MSSP and MDR providers, demonstrating his unparalleled skill in scaling security operations through automation and efficient processes.David has consulted for over 40 Fortune 500 companies and large federal organizations, helping them design and implement SOAR platforms and playbooks that enhance detection and response capabilities. He also actively contributes to the open-source detection project Sigma, showcasing his dedication to advancing the cybersecurity community.Among his many accolades, David was part of a team that received the prestigious James S. Cogswell Outstanding Industrial Security Achievement Award, recognizing their SOC as one of the top 1% in cybersecurity programs for cleared facilities. He also holds a robust set of GIAC certifications, reinforcing his technical expertise in threat intelligence, cloud security, and playbook design.

S4 Ep 186#186 - Intel Chat: Amit Yoran, USDoD, BeyondTrust & LDAPNightmare
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.We pause to honor the life and legacy of Amit Yoran, a visionary leader in the world of cybersecurity who passed away on January 4, 2025, after battling cancer.In April 2024, a threat actor known as "USDoD" advertised a massive database for sale on BreachForums, claiming it contained 2.9 billion records encompassing personal information of individuals from the United States, United Kingdom, and Canada. In December 2024, the U.S. Treasury Department disclosed a significant cybersecurity breach attributed to Chinese state-sponsored hackers. SafeBreach Labs has published a proof-of-concept (PoC) exploit for CVE-2024-49113, dubbed "LDAPNightmare." This vulnerability affects Windows Servers using the Lightweight Directory Access Protocol (LDAP) and enables attackers to crash unpatched systems.

S4 Ep 185#185 - Bootstrapping an MSSP with Nick Gipson, Founder & CEO at Gipson Cyber
MSSPs and other security service providers comprise the backbone of the cybersecurity industry. They are the organizations on the front line that keep the world running in the face of ever more sophisticated adversaries. In this special series we are going to be exploring a variety of topics with seasoned experts around the ways they have learned to improve the effectiveness of their organizations.Our guest today is Nick Gipson - the founder and CEO of Gipson Cyber. Nick founded Gipson Cyber in February 2023 to provide affordable, subscription-based cybersecurity services to small businesses. With nearly a decade of experience as a digital forensics investigator for the Department of Defense and Fortune 100 companies, Nick recognized a gap in cybersecurity solutions for smaller organizations. Determined to address this, he built Gipson Cyber to deliver proffesional-grade protection to industries like accounting, finance, legal, and healthcare.Nick’s company focuses on equipping small businesses with the tools to prevent cyber threats before they happen, backed by a team with over 20 years of expertise in the field. Today, we’ll explore not only the challenges small businesses face in cybersecurity but also the lessons Nick has learned in building a managed security service provider from the ground up. Nick Gipson, the founder of Gipson Cyber, a company he launched in February 2023 to provide affordable, subscription-based cybersecurity services to small businesses. With nearly a decade of experience as a digital forensics investigator for the Department of Defense and Fortune 100 companies, Nick recognized a gap in cybersecurity solutions for smaller organizations. Determined to address this, he built Gipson Cyber to deliver proffesional-grade protection to industries like accounting, finance, legal, and healthcare.Nick’s company focuses on equipping small businesses with the tools to prevent cyber threats before they happen, backed by a team with over 20 years of expertise in the field. Today, we’ll explore not only the challenges small businesses face in cybersecurity but also the lessons Nick has learned in building a managed security service provider from the ground up.
S4 Ep 184#184 - Hacker Holidays: The Colonial Pipeline
In this episode of The Cybersecurity Defenders Podcast, we recount some hacker history, and with the help of Casey Ellis, Founder and CSO at Bugcrowd, tell the story of the largest critical infrastructure ransomware attacks in history: The Colonial PipelineOn May 7, 2021, Colonial Pipeline, an American oil pipeline system that originates in Houston, Texas, and carries gasoline and jet fuel mainly to the Southeastern United States, suffered a ransomware cyberattack that impacted computerized equipment managing the pipeline. The Colonial Pipeline Company halted all pipeline operations to contain the attack. Overseen by the FBI, the company paid the amount that was asked by the hacker group (75 bitcoin or $4.4 million USD) within several hours; upon receipt of the ransom, an IT tool was provided to the Colonial Pipeline Company by DarkSide to restore the system. However, the tool required a very long processing time to restore the system to a working state.This episode was written by the talented Nathaniel Nelson.Casey Ellis can be found on LinkedIn here.
S3 Ep 183#183 - Hacker Holidays: When the lights went out in Ukraine (Part 1 & 2)
On this episode of The Cybersecurity Defenders Podcast, we share both parts of 'When the Lights Went Out in Ukraine.'Beginning on January 13th, 2022, a Russian APT installed wiper malware on the IT networks of government, NGO, and IT companies across Ukraine. The malicious program was designed to appear like ransomware, but contained no recovery feature – it simply destroyed any computer it wished. Just one day later, hackers from the intelligence service of Belarus – Russia’s close ally – took down 70 websites belonging to the Ukrainian government. This was tilling – laying down the foundation for an all-out ground attack. Plastered on the 70 downed websites was a message from the attackers: “be afraid,” they wrote, and expect the worst.”This episode was written by the talented Nathaniel Nelson, narrated by Christopher Luft, and produced by the team at LimaCharlie.And a special thank you to Robert Lipovsky for sharing his first-hand knowledge.
S3 Ep 182#182 - Hacker Holidays: Stuxnet (Part 1 & 2)
This episode of the Cybersecurity Defenders podcast is a two-part mini-series about the greatest cyber attack ever conceived: Stuxnet. Joining to help us tell the story is Kim Zetter, Journalist and Author - Countdown to Zero Day: Stuxnet and the Launch of the World's First Digital Weapon. Stuxnet is a malicious computer worm first uncovered in 2010 and thought to have been in development since at least 2005. Stuxnet targets supervisory control and data acquisition (SCADA) systems and is believed to be responsible for causing substantial damage to the nuclear program of Iran. Although neither country has openly admitted responsibility, the worm is widely understood to be a cyberweapon built jointly by the United States and Israel in a collaborative effort known as Operation Olympic Games. The program, started during the Bush administration, was rapidly expanded within the first months of Barack Obama's presidency. This episode was written by Nathaniel Nelson, narrated by Christopher Luft, and produced by the team at LimaCharlie.
S3 Ep 181#181 - Hacker Holidays: WannaCry
In this episode of the Cybersecurity Defenders podcast, we recount some hacker history, and with the help of Marcus Hutchins, tell the story of the WannaCry ransomware attack. The WannaCry ransomware attack was a worldwide cyberattack in May 2017 by the WannaCry ransomware cryptoworm, which targeted computers running the Microsoft Windows operating system by encrypting data and demanding ransom payments in the Bitcoin cryptocurrency. It propagated by using EternalBlue, an exploit developed by the United States National Security Agency (NSA) for Windows systems. EternalBlue was stolen and leaked by a group called The Shadow Brokers a month prior to the attack. Researcher Marcus Hutchins discovered the kill switch domain hardcoded in the malware. Registering a domain name for a DNS sinkhole stopped the attack spreading as a worm, because the ransomware only encrypted the computer's files if it was unable to connect to that domain, which all computers infected with WannaCry before the website's registration had been unable to do. While this did not help already infected systems, it severely slowed the spread of the initial infection and gave time for defensive measures to be deployed worldwide, particularly in North America and Asia, which had not been attacked to the same extent as elsewhere.
S3 Ep 180#180 - Hacker Holidays: Titan Rain
In this episode of the Cybersecurity Defenders podcast, we recount some hacker history and tell the story of Shawn Carpenter; a rogue cybersecurity defender who singlehandedly identified a Chinese APT. It is a phenomenal story that exemplifies the grit and moral fortitude that the best defenders among us have. Titan Rain was a series of coordinated attacks on computer systems in the United States since 2003; they were known to have been ongoing for at least three years. The attacks originated in Guangdong, China. The activity is believed to be associated with a state-sponsored advanced persistent threat. It was given the designation Titan Rain by the federal government of the United States.Titan Rain hackers gained access to many United States defense contractor computer networks, which were targeted for their sensitive information, including those at Lockheed Martin, Sandia National Laboratories, Redstone Arsenal, and NASA. This episode was written by Nathaniel Nelson, narrated by Christopher Luft and produced by the team at LimaCharlie.
S3 Ep 179#179 - Hacker Holidays: Operation Flyhook
In this episode, we recount the story of Operation Flyhook - an FBI sting operation in 2000 that resulted in the arrest of two Russian hackers on American soil. It is quite the story and leaves us with some pretty heavy conclusions. This episode was written by Nathaniel Nelson, narrated by Christopher Luft, and produced by the team at LimaCharlie. Any questions or feedback can be directed to [email protected]
S3 Ep 178#178 - Intel Chat: ptcpdump, Target adopts TLSH, Clop, XLoader & HeartCrypt
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.ptcpdump is an eBPF-based version of tcpdump that adds process information to each packet. It supports filtering by process ID, process name, container ID, and Kubernetes pod name. In a recent implementation, Target's cybersecurity team adopted TLSH (Trend Micro Locality Sensitive Hash) to improve their malware detection capabilities. Huntress recently issued a threat advisory regarding active exploitation of a zero-day vulnerability affecting Cleo's file transfer software, specifically impacting LexiCom, VLTrader, and Harmony versions up to 5.8.0.21. Sublime Security recently analyzed a phishing campaign that impersonates Microsoft SharePoint to deliver the XLoader malware.Palo Alto Networks' Unit 42 team has uncovered a new packer-as-a-service (PaaS) operation named HeartCrypt, which has been active since July 2023 and began sales in February 2024. HeartCrypt is designed to obfuscate malware, making detection by security solutions more challenging.
S3 Ep 177#177 - Intel Chat: Supply-Chain Firewall, Scattered Spider, Linux malware & another NTLM exploit
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.Datadog Security Labs has introduced the Supply-Chain Firewall, a new open-source tool designed to protect developers from malicious and vulnerable packages sourced from PyPI and npm repositories.U.S. authorities have arrested 19-year-old Remington Goy Ogletree, known online as "remi," for allegedly breaching a U.S. financial institution and two unnamed telecommunications firms. A recent study titled "A Study of Malware Prevention in Linux Distributions" examines the challenges of preventing and detecting malware within Linux distribution package repositories. A recently identified zero-day vulnerability affects all modern versions of Windows Workstation and Server operating systems, from Windows 7 and Server 2008 R2 up to the latest Windows 11 v24H2 and Server 2022. And you can subscribe to Detection Engineering Weekly here.
S3 Ep 176#176 - The reality of modern browser threats with John Tuckner, Founder at Secure Annex
On this episode of The Cybersecurity Defenders Podcast we explore the reality of modern browser threats with John Tuckner, Founder at Secure Annex.John, the founder of Secure Annex, an innovative platform focused on helping organizations manage and secure browser extensions. With over a decade of experience in cybersecurity and technical program management, they have held key leadership roles at companies like Tines, Cyderes, and Optiv. At Tines, they spearheaded multiple initiatives, including the creation of Tines Labs, the development of a natural language AI workflow tool, and the expansion of the Tines Library of automation workflows.John’s career also includes building customer success engineering teams, driving security automation research, and implementing cutting-edge network and security solutions. They bring a wealth of expertise in creating scalable frameworks, strategic tools, and impactful automation technologies.
S3 Ep 175#175 - Intel Chat: Hydra dark web, DOC entity list, Venom Spider & flowbreaking,
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.Russian courts have sentenced Stanislav Moiseyev, the leader of the Hydra dark web marketplace, to life imprisonment.The U.S. Commerce Department has expanded its export controls, adding nearly 140 Chinese technology companies to its "entity list." This action primarily targets firms involved in the production of computer chips, chipmaking tools, and related software, including Chinese-owned entities operating in Japan, South Korea, and Singapore.Researchers have uncovered new malware strains, RevC2 and Venom Loader, tied to the sophisticated threat actor known as Venom Spider. Recent analyses have identified a critical vulnerability in generative AI systems, termed "flowbreaking" exploits, which can lead to unintended data leaks.
S3 Ep 174#174 - Predictions for the future of cybersecurity from 2024
A special episode of The Cybersecurity Defenders Podcast, where we look back at our conversations throughout 2024, and bring together all of the predictions for the future of cybersecurity.
S3 Ep 173#173 - Intel Chat: ClickFix, Raspberry Robin, Gelsemium, Fancy Bear & Salt Typhoon
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.In recent months, cybersecurity researchers have observed a surge in the use of a social engineering technique known as "ClickFix." This method involves threat actors presenting users with deceptive error messages that prompt them to manually execute malicious commands, often by copying and pasting scripts into their systems.Raspberry Robin, also known as Roshtyak, is a highly obfuscated malware first discovered in 2021, notable for its complex binary structure and advanced evasion techniques. It primarily spreads via infected USB devices and employs multi-layered execution to obscure its true purpose. A China-linked Advanced Persistent Threat (APT) group, Gelsemium, has been observed targeting Linux systems for the first time, deploying previously undocumented malware in an espionage campaign. Historically known for targeting Windows platforms, this new activity signifies a shift towards Linux, possibly driven by the increasing security of Windows systems.Russia’s APT28 hacking group, also known as Fancy Bear or Unit 26165, has developed a novel technique dubbed the “nearest neighbor attack” to exploit Wi-Fi networks remotely.Hackers linked to the Chinese government, known as Salt Typhoon, have deeply infiltrated U.S. telecommunications infrastructure, gaining the ability to intercept unencrypted phone calls and text messages. The group exploited vulnerabilities in the wiretap systems used by U.S. authorities for lawful interception, marking what Senator Mark Warner has called "the worst telecom hack in our nation's history."
S3 Ep 172#172 - Cybercrime cottage industries with Reed McGinley-Stempel, the Co-Founder and CEO of Stytch
On today's episode of The Cybersecurity Defenders Podcast we talk about cybercrime cottage industries with Reed McGinley-Stempel, the Co-Founder and CEO of StytchStytch is a platform designed to streamline authentication, authorization, and fraud prevention in a way that enhances security while minimizing user friction. Stytch serves both consumer and B2B applications, offering a variety of authentication solutions, including features like Google One-Tap and Biometrics for consumer-facing applications, as well as SSO, Role-Based Access Control, and SCIM integrations for enterprise SaaS. Reed founded Stytch after witnessing the challenges teams face when building secure and user-friendly authentication solutions, a problem he first encountered while working at Plaid. He is also a proud duke alumni and was the recipient of the prestigious Fullbright Scholarship
S3 Ep 171#171 - Intel Chat: Snowflake, Scattered Spider, CCP, Melofee backdoor, SilkSpecter & Palo Alto Networks
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.U.S. authorities have identified and charged individuals responsible for a significant data breach involving Snowflake Inc., a major cloud data warehousing company. The breach resulted in the theft of approximately 50 billion records from AT&T, one of Snowflake's prominent clients.U.S. prosecutors have charged five individuals, including 22-year-old Scottish national Tyler Buchanan, for their alleged involvement in the cybercrime group Scattered Spider. This group is accused of executing sophisticated phishing attacks that compromised numerous U.S. companies and individuals, leading to the theft of confidential information and cryptocurrency. The next one is an interesting breakdown on the evolving landscape of Chinese state-sponsored cyber threats that reveals a highly coordinated and multi-layered approach to achieving the strategic objectives of the Chinese Communist Party (CCP).In July 2024, cybersecurity researchers identified a new variant of the Melofee backdoor, a sophisticated malware associated with the Winnti Advanced Persistent Threat group. This variant specifically targets Red Hat Enterprise Linux 7.9 systems and demonstrates enhanced stealth and persistence mechanisms. In early October 2024, cybersecurity analysts identified a phishing campaign targeting e-commerce shoppers in Europe and the USA seeking Black Friday discounts. The campaign, attributed to a financially motivated Chinese threat actor dubbed "SilkSpecter," exploited the surge in online shopping during November's Black Friday season. Palo Alto Networks' Unit 42 has identified exploitation activities targeting two critical vulnerabilities in PAN-OS software: CVE-2024-0012 and CVE-2024-9474.
S3 Ep 170#170 - A novel path into cybersecurity with Jibby Saetang, Security Researcher with Microsoft GHOST
On this episode of The Cybersecurity Defenders Podcast we speak with Jibby Saetang, Security Researcher with Microsoft GHOST, about his novel path to a career in cybersecurity.With over a decade of experience in watch and jewelry repair, Jibby developed an impressive eye for detail and a knack for solving complex problems. These skills translated seamlessly into the world of cybersecurity, where Jibby found an unexpected yet perfect fit. Driven by a passion for learning, Jibby dove into the KC7 platform, an immersive cybersecurity training resource, which ultimately led to a role at Microsoft—all without taking the traditional certification route. Jibby’s story is a testament to the power of persistence, passion, and non-traditional paths in tech. Now, Jibby is focused on helping others break into cybersecurity by developing new KC7 training modules, aiming to inspire and equip the next generation of problem-solvers.
S3 Ep 169#169 - Intel Chat: Tools, N. Korean IT workers, GootLoader, FakeBat & Pacific Rim
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.MFASweep is a PowerShell script that attempts to log in to various Microsoft services using a provided set of credentials and will attempt to identify if MFA is enabled. CVE2CAPEC is a tool developed by Galeax that automates the process of mapping Common Vulnerabilities and Exposures (CVEs) to Common Weakness Enumerations (CWEs), Common Attack Pattern Enumeration and Classification (CAPEC), and MITRE ATT&CK Techniques.This tool helps security researchers identify vulnerabilities within macOS’s sandbox restrictions, particularly targeting XPC services in the PID domain marked as "Application" services, which often lack adequate protection.Zscaler's recent blog discusses how North Korean IT professionals are increasingly finding remote work in Western companies, often under disguised identities.In a recent campaign, GootLoader malware has been targeting Bengal cat enthusiasts in Australia using SEO poisoning tactics.After a multi-month absence, the malware loader FakeBat—also known as Eugenloader or PaykLoader—has resurfaced, distributing malware through Google Ads, with a recent campaign exploiting ads for the popular app Notion.Over the past five years, Sophos has been engaged in a complex battle against Chinese state-sponsored cyber adversaries targeting its firewall products. This prolonged engagement, detailed in Sophos' "Pacific Rim" report, reveals a series of sophisticated attacks aimed at exploiting vulnerabilities in internet-facing devices, particularly those within critical infrastructure sectors across South and Southeast Asia.
S3 Ep 168#168 - Intel Chat: Latrodectus, WarmCookie, FortiManager, EU's Product Liability Directive & Linus Torvalds
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.VMRay's analysis on Latrodectus highlights the malware family’s development, detailing how it evolved from simple loaders to highly evasive, sophisticated malware.The WarmCookie malware is a recent, persistent threat known for its self-updating capabilities, specifically designed to evade security tools and establish long-term presence in systems. Fortinet recently disclosed a critical zero-day vulnerability in its FortiManager product, assigned CVE-2024-47575, which has been actively exploited in the wild.The European Union (EU) recently updated its product liability framework to better address the challenges of the digital age and support the shift toward a circular economy. Linux creator Linus Torvalds recently reaffirmed the expulsion of Russian maintainers from the Linux MAINTAINERS file due to sanctions compliance, sparking discussion within the open-source community.
S3 Ep 167#167 - Running and MDR company with Joshua Sitta, Co-Founder and CTO at Sittadel
On this episode of The Cybersecurity Defenders Podcast we talk about running and MDR company with Joshua Sitta, Co-Founder and CTO at Sittadel.My guest today is Joshua Sitta, the co-founder and CTO of Sittadel, a cybersecurity company specializing in 24/7/365 Managed Detection and Response services. With a focus on enterprise-grade EDR solutions, Sittadel provides comprehensive cybersecurity monitoring and incident response. Before founding Sittadel, Joshua served as the Director of Enterprise Security Architecture at SouthState Bank, where he built a robust in-house cybersecurity program that safeguarded billions in assets. He brings a deep expertise in protecting organizations from modern cyber threats.
S3 Ep 166#166 - Intel Chat: Microsoft logs, USDoD, SolarWinds WHD, & CISA KEV
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.Microsoft has recently confirmed that a software bug caused the loss of more than two weeks' worth of critical security logs from several of its cloud services.Brazil’s Federal Police have arrested a hacker suspected to be "USDoD," a notorious cybercriminal involved in several high-profile data breaches.A critical vulnerability has been discovered in SolarWinds' Web Help Desk (WHD) software, involving hardcoded credentials that could be exploited by attackers. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added several critical vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, signaling that these flaws are being actively used in cyberattacks.
S3 Ep 165#165 - How AI is revolutionizing compliance with Dr. Gaurav Banga, CEO of Balbix
On this episode of The Cybersecurity Defenders Podcast we examine how AI is revolutionizing compliance with Dr. Gaurav Banga, CEO of Balbix.Gaurav Banga, the CEO and Founder of Balbix, an AI-powered cybersecurity risk management startup. Gaurav is an accomplished inventor with over 50 patents to his name, and he has a deep background in founding and leading multiple successful tech ventures. His journey into entrepreneurship is unique—it began over a decade ago when he was inspired by a book that eventually led him to leave academia and pursue his passion for deep tech.Gaurav regularly speaks with CISOs, gaining firsthand insights into their biggest challenges as they navigate an increasingly complex cybersecurity landscape. As regulatory scrutiny around security disclosures intensifies, Gaurav offers a unique perspective on how AI can reshape the future of risk management, helping organizations strike the right balance between innovation and security.
S3 Ep 164#164 - Intel Chat: Wazuh, .io, AI, Discord, Palo Alto & GoldenJackal
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.A recent malware campaign has been discovered that exploits the open-source Wazuh SIEM agent to deliver a cryptomining payload. There is uncertainty surrounding the .io domain following the UK’s decision to return the Chagos Islands, including the British Indian Ocean Territory, to Mauritius.The October 2024 report, "Influence and Cyber Operations," explores how AI is being leveraged by both state and non-state actors in cyber campaigns. Key findings show that AI tools are increasingly being used to enhance traditional cyberattacks, particularly in areas like vulnerability research, malware debugging, and influence operations. Discord has recently been blocked in both Russia and Turkey due to claims of illegal activity on the platform.Palo Alto Networks recently patched several critical vulnerabilities in its Expedition tool, which could allow attackers to take control of firewall systems. The most severe flaw, CVE-2024-9463, allows unauthenticated attackers to execute arbitrary OS commands as root, exposing sensitive data like usernames, passwords, and API keys.The article from ESET highlights a cyberespionage campaign conducted by a group known as GoldenJackal, which is targeting government and diplomatic entities, focusing specifically on air-gapped systems in regions such as Europe, the Middle East, and South Asia.
S3 Ep 163#163 - Practical applications of AI in cybersecurity with Rich Heimann, AI researcher & author
On this episode of The Cybersecurity Defenders Podcast we speak with Rich Heimann, AI researcher and author.Rich is a visionary leader in artificial intelligence and business transformation. As a Chief Artificial Intelligence Officer, Rich has a proven track record of developing and deploying AI solutions that drive measurable impact across a range of industries. Known for his ability to blend technical expertise with strategic insight, he consistently helps organizations unlock the full potential of AI to achieve real business results. Rich is also committed to ethical AI practices and excels at building innovative, high-performing teams. He’s recently authored a new book titled Generative Artificial Intelligence Revealed.
S3 Ep 162#162 - Intel Chat: FIN7, COLDRIVER, perfectly, Comcast & EKUwu
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.Silent Push's recent analysis reveals new tactics by the FIN7 cybercriminal group, which is leveraging AI-based “DeepNude Generators” as part of a phishing campaign to spread malware. Microsoft's Digital Crimes Unit (DCU), in partnership with the U.S. Department of Justice, has taken steps to dismantle cyber operations by Star Blizzard, a Russian state-affiliated actor also known as COLDRIVER.Aqua Security's detailed research on perfctl describes it as a highly stealthy malware that targets Linux servers using a range of sophisticated methods.Comcast recently disclosed that over 237,000 customers had their personal data compromised due to a ransomware attack targeting a former debt collection agency, Financial Business and Consumer Solutions (FBCS).TrustedSec's research on EKUwu sheds light on a significant Active Directory Certificate Services (AD CS) vulnerability that allows attackers to misuse version 1 certificate templates. Stats on business outcomes after breaches referenced by Matt.
S3 Ep 161#161 - Intel Chat: MSSN CTRL, CRI summit, Shadow AI, More_Eggs, Andariel hacking group & DrayTek routers
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.The White House recently hosted the International Counter Ransomware Initiative (CRI) summit, bringing together representatives from 68 countries to address the growing global threat of ransomware.The rise of "Shadow AI," which refers to the unauthorized use of AI tools by employees without the oversight of IT departments, poses significant risks for organizations. A new wave of attacks leveraging the More_Eggs backdoor malware has been specifically targeting recruiters. TA4557, a financially motivated group linked to North Korea, has been distributing this backdoor since late 2023.The Andariel hacking group, a subgroup of North Korea’s Lazarus Group, has turned its attention to financially motivated attacks against U.S. organizations.Forescout Vedere Labs has uncovered 14 vulnerabilities affecting over 700,000 DrayTek routers, with two critical flaws posing significant security risks.
S3 Ep 160#160 - Cryptocurrency and its role in money laundering with BBC journalist and author Geoff White
On this episode of The Cybersecurity Defenders Podcast, we dive into cryptocurrency and it’s role in money laundering with BBC journalist and author Geoff White.Geoff is an accomplished author, speaker, investigative journalist, and podcast creator with over 20 years of experience, focusing on organized crime and technology. He has worked with major outlets including the BBC, Audible, Penguin, Sky News, and The Sunday Times, covering topics such as financial crime, money laundering, cryptocurrency, and cybercrime. His recently released book, Rinsed, dives into how technology is transforming the money laundering industry, and was published by Penguin back in June of 2024.His previous book, The Lazarus Heist, followed the success of the hit BBC podcast series he co-hosted, which investigated North Korea’s cyber operations. He’s also the author of Crime Dot Com, which explores the global rise of hacking, and has created multiple podcast series for Audible, including The Dark Web and Artificial Intelligence: Friend or Foe?In addition to writing, he is a sought-after public speaker who has given keynote talks for brands like Microsoft, MasterCard, and HSBC. He has also won numerous awards for his reporting, including his work on the Snowden leaks and his investigations into internet fraud.Rinsed: From Cartels to Crypto How the Tech Industry Washes Money for the World's Deadliest Crooks
S3 Ep 159#159 - Intel Chat: Sequoia disruption, Github, Supershell, DPRK & Telegram arrest
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.Apple’s release of macOS 15, or Sequoia, has caused significant disruptions for several security tools and software vendors, including CrowdStrike, SentinelOne, Microsoft, and others.Attackers are exploiting GitHub notifications for phishing by sending legitimate-looking alerts with malicious URLs.Truffle Security's research exposes a significant issue in GitHub’s handling of deleted and private repository data via Cross Fork Object Reference (CFOR).AhnLab’s report details Supershell, a malware targeting Linux SSH servers via brute-force attacks.Since 2022, Mandiant has tracked DPRK IT workers infiltrating global organizations by posing as non-North Koreans to fund the regime's weapons programs and evade sanctions.In August 2024, Telegram CEO Pavel Durov was arrested in France, facing charges for allowing criminal activities to proliferate on the platform, including the distribution of illegal content such as child sexual abuse material.
S3 Ep 156#158 - Common pitfalls for founders with Andrew Plato, Founder & CEO of Zenaciti
On this episode of The Cybersecurity Defenders Podcast we talk about some of the common pitfalls faced by founders with Andrew Plato, Founder & CEO of Zenaciti.Andrew is an experienced CEO, founder, author, and cybersecurity expert. In 1995, Andrew founded Anitian, one of the earliest cybersecurity companies on record, where he pioneered innovations in intrusion detection, endpoint security, and cloud security. He led the development of a revolutionary automated platform for secure cloud environments, and under his leadership, Anitian formed strategic partnerships with major tech companies like AWS, Microsoft, and Trend Micro before he exited the company in 2022. Andrew also leads Zenaciti, providing business and security intelligence, and recently founded Screenopolis, focusing on media analysis. He is also the author of The Founder’s User Manual: Practical Strategies for the Startup Leader.
S3 Ep 157#157 - Low noise threat detection with Joshua Neil, Founder at Alpha Level
On this episode of The Cybersecurity Defenders Podcast we talk about low noise threat detection with Joshua Neil, Founder at Alpha Level.Josh is a seasoned expert with over 20 years of experience in developing data-driven solutions to security challenges faced by both the U.S. Government and industry at large. With a deep understanding of enterprise security, they are focused on the fact that perimeter defenses alone aren't enough to prevent attackers from breaching systems. They emphasize the importance of visibility into enterprise behavior, the need for statistical methods in attack detection, and the interconnected nature of attacks across multiple endpoints. Their work revolves around quantifying security-relevant rare events and leveraging context to support analysts in distinguishing true breaches from false positives.Statistical Inference by George Casella and Roger Berger

S3 Ep 156#156 - Intel Chat: Fortibitch, Hadooken, Void Banshee & CloudImposer
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.Fortinet responded by confirming that the breach involved unauthorized access to files on a third-party cloud-based shared drive, affecting a small portion of customer data.Hackers are targeting Oracle WebLogic servers with a new Linux malware named "Hadooken," which is designed to deploy a cryptominer and facilitate distributed denial-of-service (DDoS) attacks. Microsoft has reclassified a previously patched bug, CVE-2024-43461, as a zero-day vulnerability actively exploited by the "Void Banshee" threat group.Security researchers from Tenable revealed a critical remote code execution vulnerability in Google Cloud Platform that could have allowed attackers to run malicious code on millions of Google’s servers.
S3 Ep 155#155 - A look at quantum cryptography with David Carvalho, CEO & Chief Scientist at Naoris Protocol
On this episode of The Cybersecurity Defenders Podcast we take a look at quantum cryptography with David Carvalho, CEO & Chief Scientist at Naoris Protocol.David is the founder, CEO, and Chief Scientist of Naoris Protocol, a decentralized cybersecurity mesh. David is an accomplished leader and innovator who advises nation-states and highly regulated sectors on critical issues such as cyber espionage, cyber warfare, and cyber terrorism. He is deeply involved in blockchain-based projects, digital currencies, and cybersecurity innovations. With over 20 years of experience in the field, David has worked as a Chief Information Security Officer in multi-billion-dollar companies and brings a forward-thinking approach to risk mitigation, automation, AI, and next-gen cybersecurity. He continues to advise a wide range of organizations, from startups to national-level projects, on transformative strategies for the future.

S3 Ep 154#154 - Intel Chat: Specula, Chromium, Mustang Panda & Service for America
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.The Specula C2 framework represents a sophisticated attack method that transforms Microsoft Outlook into a command-and-control system by exploiting its Home Page feature. Attackers exploit browser notifications in Chromium-based browsers by tricking users through CAPTCHA-like prompts to enable notifications.The Biden administration has launched an initiative aimed at addressing the growing cybersecurity talent shortage, which has reached critical levels. Mustang Panda, a Chinese state-backed cyber-espionage group, has adapted its tactics by launching a USB-based attack campaign that leverages a worm for self-propagation across air-gapped networks.
S3 Ep 151#153 - Unpacking the hacker mindset with Ken Westin, Senior Solutions Engineer at LimaCharlie
On this episode of The Cybersecurity Defenders Podcast, we unpack the hacker mindset with Ken Westin, Senior Solutions Engineer at LimaCharlie.Ken is a seasoned thought leader in cybersecurity who has spent years analyzing and understanding the intricacies of cyber threats and the methods behind them. Ken has a unique ability to identify emerging trends in the industry and for figuring out how businesses can protect themselves before they fall victim to attacks. Previous to his current role, Ken was the Field CISO at Panther, where he developed workshops and delivered them around the world. His career also includes significant contributions at Cybereason, Elastic, and Splunk, where he drove security growth, developed innovative tools, and shaped industry conversations on cybersecurity. Ken has been a key spokesperson in the industry, frequently quoted in the media and featured at major conferences like Black Hat and DEF CON.Ken recently joined the team at LimaCharlie as a Senior Solutions Engineer, with the intent to use his deep expertise to help organizations build robust security strategies.Ken's reading list:“Daemon” - Daniel Suarez“Cryptonomicon” - Neal Stephenson“The Myth of Normal” - Gabor Maté“Threats: What Every Engineer Should Learn From Star Wars” - Adam Shostack“The Mitrokhin Archive” Christopher Andrew & Vasili Mitrokhin“The Road” - Cormac McCarthyThe song at the end of the podcast:Decrypted Savant - Mercator Misconceptions

S3 Ep 152#152 - Intel Chat: sedexp, Volt Typhoon, Citrine Sleet, Clearview AI & RansomHub?
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.A stealthy Linux malware named 'sedexp' has been evading detection since 2022 by using a persistence technique not yet included in the MITRE ATT&CK framework.The Black Lotus Labs team at Lumen Technologies have uncovered a group of hackers linked to the Chinese government which have exploited a previously unknown software vulnerability to target U.S. internet service providers.Earlier in August, a North Korean hacking group exploited a previously unknown bug in Chrome-based browsers, aiming to steal cryptocurrency, which was reported by Microsoft in a recent update.The Dutch Data Protection Authority, or Dutch DPA, has hit Clearview AI with a €30.5 million fine—about $33.7 million—for illegally collecting data using facial recognition, including photos of Dutch citizens.Energy giant Halliburton has confirmed that its systems were hacked, and intruders were able to steal information following a cyberattack last week.
S3 Ep 151#151 - Exploring AI as it pertains to cybersecurity with George Gerchow, Head of Trust at MongoDB
On this episode of The Cybersecurity Defenders Podcast, we speak with George Gerchow, Head of Trust at MongoDB, about the current narrative surrounding AI in cybersecurity. George challenges the dominant focus on AI as a threat and instead highlights its potential as a powerful ally in defending against sophisticated cyberattacks. We explore how AI-driven defense strategies are reshaping the landscape of proactive threat detection and automated response mechanisms, offering a fresh perspective on balancing security innovation with risk management.George is an experienced executive who has played a key role in guiding highly regulated organizations as they establish and develop agile security, privacy, and compliance programs in fast-paced environments. George’s strong focus on relationships and customer engagement shines through in every interaction, both within his teams and with external clients. He is adept at implementing risk-based security programs that align with overall business objectives, effectively balancing risk reduction with cost management. During his six years at Sumo Logic, George was integral to the team's success in taking the company public and achieving FedRAMP Authorization. Currently, he serves as the Head of Trust at MongoDB, where he continues to drive excellence in security and compliance.
S3 Ep 148#150 - Intel Chat: Azure MFA, 2.9b records leaked, CVE 9.8 & ransomware record
bonusIn this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.Starting in October, all Microsoft Azure customers will be required to have multi-factor authentication (MFA) enabled on their accounts.Documents from a lawsuit revealed that over 2.9 billion records are vulnerable after a massive hack of the Florida-based National Public Data network.Microsoft recently advised of a critical TCP/IP Remote Code Execution Vulnerability dubbed CVE 2024-38063, which is a critical unauthenticated Remote Code Execution - or RCE - vulnerability within the Windows TCP/IP stack. Ransomware victims have paid $459,800,000 to cybercriminals in the first half of 2024, setting the stage for a new record this year if ransom payments continue at this level.
S3 Ep 149#149 - Product security with Jacob Salassi, Co-Founder at stealth startup
On this episode of The Cybersecurity Defenders Podcast we speak with Jacob Salassi, Co-Founder at stealth startup, about product security.Jacob brings over 10 years of experience in software engineering and cybersecurity to the table. Until four months ago, Jacob was a Security Architect at Snowflake, where he ensured every developer was wildly successful in owning security. Since then, he’s been diving into something new and exciting, working on a stealth startup. Before Snowflake, Jacob was busy bootstrapping application security programs in healthcare and engineering secure distributed systems for a hybrid-cloud security platform. He’s passionate about creating a development security experience that not only measurably reduces risk but also earns the love of engineers. In his own words, Jacob solves problems.Books mentioned in the podcast:Engineering Trustworthy Systems: Get Cybersecurity Design Right the First TimeSecurity Engineering: A Guide to Building Dependable Distributed SystemsMeasuring and Managing Information Risk: A FAIR Approach

S3 Ep 148#148 - Intel Chat: Hacker Summer Camp, N. Korea, Dispossessor, Proofpoint & Sinkclose
In this episode of The Cybersecurity Defenders Podcast, we discuss some cutting-edge intel coming out of LimaCharlie's community Slack channel.A heated dispute at DEF CON over the custom electronic badges this year turned physical, leading to an altercation between two attendees.The U.S. Department of Justice has charged Matthew Isaac Knoot, a 38-year-old Nashville resident, with multiple crimes for aiding North Korean IT workers in securing jobs with U.S. and U.K. companies.The FBI has dismantled the infrastructure of the Dispossessor ransomware group, also known as Radar, which had rapidly gained prominence since its inception in August 2023.A critical flaw in Proofpoint’s email filtering service was recently discovered, allowing cybercriminals to impersonate major brands and send phishing emails that bypassed Proofpoint’s security.A newly discovered security flaw affects AMD processors dating back to 2006. The vulnerability, which impacts CPUs from the Athlon 64 to the Ryzen 7000 series, allows attackers to exploit speculative execution to access sensitive data.