Defensive Security Podcast - Malware, Hacking, Cyber Security & Infosec

Defensive Security is a weekly information security podcast which reviews recent high profile cyber security breaches, data breaches, malware infections and intrusions to identify lessons that we can learn and apply to the organizations we protect.

Defensive Security Podcast Episode 334

Want to be the first to hear our episodes each week?  Become a Patreon donor here. Merry Christmas and Happy Holidays! Links to this week’s stories: https://krebsonsecurity.com/2025/12/most-parked-domains-now-serving-malicious-content/ https://thehackernews.com/2025/12/russia-linked-hackers-use-microsoft-365.html?m=1 https://cybersecuritynews.com/amazon-catches-north-korean-it-worker/ https://www.darkreading.com/application-security/fake-proof-ai-slop-hobble-defenders https://www.helpnetsecurity.com/2025/12/17/cisco-secure-email-cve-2025-20393/

12-25
01:07:21

Defensive Security Podcast Episode 333

Want to be the first to hear our episodes each week?  Become a Patreon donor here. Links to this week’s stories: https://www.theregister.com/2025/12/09/hypervisor_ransomware_attacks_increasing https://www.bleepingcomputer.com/news/security/react2shell-flaw-exploited-to-breach-30-orgs-77k-ip-addresses-vulnerable https://www.infosecurity-magazine.com/news/log4shell-downloaded-40-million https://www.infosecurity-magazine.com/news/ncsc-raises-alarms-prompt https://thehackernews.com/2025/12/researchers-uncover-30-flaws-in-ai.html?m=1

12-20
01:11:50

Defensive Security Podcast Episode 332

Want to be the first to hear our episodes each week?  Become a Patreon donor here. Links to this week’s stories: https://www.darkreading.com/cyberattacks-data-breaches/advanced-security-phishing-tactics https://www.theregister.com/2025/11/28/posthog_shaihulud/?td=keepreading / https://posthog.com/blog/nov-24-shai-hulud-attack-post-mortem https://www.theregister.com/2025/11/27/scattered_lapsus_hunters_zendesk/ https://www.theregister.com/2025/11/25/akira_ransomware_acquisitions Browser extensions pushed malware to 4.3M Chrome, Edge users • The Register

12-13
01:02:13

Defensive Security Podcast Episode 331B

Reposting Episode 331 due to the wrong mp3 attached to the original. Want to be the first to hear our episodes each week?  Become a Patreon donor here. Links to this week’s stories: https://cloud.google.com/blog/topics/threat-intelligence/unc6040-proactive-hardening-recommendations https://www.theregister.com/2025/11/13/chinese_spies_claude_attacks/ / https://www.bleepingcomputer.com/news/security/anthropic-claims-of-claude-ai-automated-cyberattacks-met-with-doubt/ https://www.theregister.com/2025/11/14/selfreplicating_supplychain_attack_poisons_150k/ https://cyberscoop.com/fortinet-delayed-disclosure-exploited-vulnerability/ https://www.bleepingcomputer.com/news/security/piecing-together-the-puzzle-a-qilin-ransomware-investigation/ Repo Want to be the first to hear our episodes each week?  Become a Patreon donor here. Links to this week’s stories: https://cloud.google.com/blog/topics/threat-intelligence/unc6040-proactive-hardening-recommendations https://www.theregister.com/2025/11/13/chinese_spies_claude_attacks/ / https://www.bleepingcomputer.com/news/security/anthropic-claims-of-claude-ai-automated-cyberattacks-met-with-doubt/ https://www.theregister.com/2025/11/14/selfreplicating_supplychain_attack_poisons_150k/ https://cyberscoop.com/fortinet-delayed-disclosure-exploited-vulnerability/ https://www.bleepingcomputer.com/news/security/piecing-together-the-puzzle-a-qilin-ransomware-investigation/

12-02
01:10:28

Defensive Security Podcast Episode 330

  Want to be the first to hear our episodes each week?  Become a Patreon donor here. Links to this week’s stories: https://www.cybersecuritydive.com/news/nevada-ransomware-attack-traced-back-to-malware-download-by-employee/805011/ https://cloud.google.com/blog/topics/threat-intelligence/threat-actor-usage-of-ai-tools https://www.darkreading.com/application-security/owasp-highlights-supply-chain-risks-new-top-10 https://www.computerweekly.com/news/366634363/Google-Dont-get-distracted-by-AI-focus-on-real-cyber-threats

11-24
01:01:31

Defensive Security Podcast Episode 329

https://www.youtube.com/watch?v=3BaNujBx62Y Want to be the first to hear our episodes each week?  Become a Patreon donor here. Links to this week’s stories: https://www.theregister.com/2025/11/03/mit_sloan_updates_ai_ransomware_paper/ https://www.theregister.com/2025/10/29/ey_exposes_4tb_sql_database/ https://www.darkreading.com/cyber-risk/zombie-projects-rise-again-undermine-security https://www.darkreading.com/cloud-security/cloud-outages-highlight-need-resilient-secure-infrastructure-recovery  

11-13
59:50

Defensive Security Podcast Episode 328

Want to be the first to hear our episodes each week?  Become a Patreon donor here. Links we discuss this week: https://thehackernews.com/2025/10/self-spreading-glassworm-infects-vs.html?m=1 https://www.cybersecuritydive.com/news/artificial-intelligence-security-risks-ey-report/803490/ https://www.cybersecuritydive.com/news/ai-augment-security-identity-soc/803608/ https://www.darkreading.com/cyber-risk/best-end-user-security-awareness-programs-arent-about-awareness-anymore https://www.bleepingcomputer.com/news/security/hackers-now-exploiting-critical-windows-server-wsus-flaw-in-attacks/

11-03
54:10

Defensive Security Podcast Episode 327

Want to be the first to hear our episodes each week?  Become a Patreon donor here. Links to this week’s stories: https://www.cybersecurity-insiders.com/how-ai-will-shape-the-future-of-cyber-defense-a-one-three-and-five-year-outlook/ https://www.helpnetsecurity.com/2025/10/15/f5-big-ip-data-breach/ https://www.bleepingcomputer.com/news/security/fake-lastpass-bitwarden-breach-alerts-lead-to-pc-hijacks/ https://blogs.microsoft.com/on-the-issues/2025/10/16/mddr-2025/ https://www.theguardian.com/technology/2025/oct/19/global-cyber-attack-russian-hack-solarwinds-stress-health

10-27
01:00:23

Defensive Security Podcast Episode 326

Want to be the first to hear our episodes each week?  Become a Patreon donor here. Here are the stories we discuss this week: https://cybersecuritynews.com/hackers-actively-compromising-databases/ https://www.bleepingcomputer.com/news/security/hackers-target-university-hr-employees-in-payroll-pirate-attacks/ https://securityaffairs.com/183154/security/threat-actors-steal-firewall-configs-impacting-all-sonicwall-cloud-backup-users.html https://www.theregister.com/2025/10/07/gen_ai_shadow_it_secrets/ https://thehackernews.com/2025/10/from-phishing-to-malware-ai-becomes.html?m=1 https://databreaches.net/2025/10/12/from-sizzle-to-drizzle-to-fizzle-the-massive-data-leak-that-wasnt/

10-21
01:06:30

Defensive Security Podcast Episode 325

Want to be the first to hear our episodes each week?  Become a Patreon donor here. Here are links to the stories we discuss this week: https://www.theregister.com/2025/09/29/postmark_mcp_server_code_hijacked/ https://www.bleepingcomputer.com/news/security/oracle-patches-ebs-zero-day-exploited-in-clop-data-theft-attacks/ https://www.bleepingcomputer.com/news/security/westjet-data-breach-exposes-travel-details-of-12-million-customers/ https://www.cybersecuritydive.com/news/material-cybersecurity-breaches-unreported/760892/ https://www.securityweek.com/red-hat-confirms-gitlab-instance-hack-data-theft/ https://www.securityweek.com/hackers-extorting-salesforce-after-stealing-data-from-dozens-of-customers/ https://databreaches.net/2025/10/04/just-days-before-its-data-might-be-leaked-qantas-airways-obtained-a-permanent-injunction/

10-13
01:03:07

Defensive Security Podcast Episode 324

  Here are links to the stories we discuss this week: https://cloud.google.com/blog/topics/threat-intelligence/brickstorm-espionage-campaign https://thehackernews.com/2025/09/github-mandates-2fa-and-short-lived.html https://www.theregister.com/2025/09/23/gartner_ai_attack/ https://www.bleepingcomputer.com/news/security/sonicwall-releases-sma100-firmware-update-to-wipe-rootkit-malware/ https://www.zdnet.com/article/battered-by-cyberattacks-salesforce-faces-a-trust-problem-and-a-potential-class-action-lawsuit/

10-06
01:19:57

Defensive Security Podcast Episode 323

  Please follow us on YouTube!  Want episodes a week early?  Consider becoming a Patreon sponsor of the DefSec podcast here. Here are links to the stories we talked about this week: https://krebsonsecurity.com/2025/09/self-replicating-worm-hits-180-software-packages/ https://dirkjanm.io/obtaining-global-admin-in-every-entra-id-tenant-with-actor-tokens/ https://blog.lastpass.com/posts/attack-targeting-macs-via-github-pages https://cybersecuritynews.com/finwise-insider-breach/ https://arstechnica.com/security/2025/09/how-weak-passwords-and-other-failings-led-to-catastrophic-breach-of-ascension/

09-29
50:47

Defensive Security Podcast Episode 322

Here are the stories we discuss this week: https://natlawreview.com/article/qantas-airways-cuts-executive-pay-after-cyber-incident-governance-signal-industry https://www.securityweek.com/ransomware-losses-climb-as-ai-pushes-phishing-to-new-heights https://www.bleepingcomputer.com/news/security/hackers-left-empty-handed-after-massive-npm-supply-chain-attack https://www.theregister.com/2025/09/12/huntress_attacker_surveillance LunaLock Ransomware threatens victims by feeding stolen data to AI models FBI warns of Salesforce attacks by UNC6040 and UNC6395 groups

09-22
52:44

Defensive Security Podcast Episode 321

Listen and Watch Defensive Security Episodes a week early by becoming a Patreon donor: https://www.patreon.com/defensivesec Please subscribe to our YouTube channel: Defensive Podcasts – Cyber Security & Infosec. – YouTube Links: https://blog.gitguardian.com/ghostaction-campaign-3-325-secrets-stolen/ https://www.bleepingcomputer.com/news/security/ai-powered-malware-hit-2-180-github-accounts-in-s1ngularity-attack/ https://www.cbc.ca/news/canada/hamilton/cybersecurity-breach-1.7597713 https://www.bleepingcomputer.com/news/security/6-browser-based-attacks-all-security-teams-should-be-ready-for-in-2025/ https://www.bleepingcomputer.com/news/security/hackers-use-new-hexstrike-ai-tool-to-rapidly-exploit-n-day-flaws/

09-15
58:27

Defensive Security Podcast Episode 320

  Links to stories: https://securityaffairs.com/181430/security/after-sharepoint-attacks-microsoft-stops-sharing-poc-exploit-code-with-china.html https://www.cybersecuritydive.com/news/software-vulnerabilities-breaches-checkmarx-report/757793/ https://www.securityinfowatch.com/cybersecurity/article/55309774/even-security-leaders-are-breaking-ai-rules-calypsoai-report https://www.darkreading.com/cyber-risk/cyber-insurers-may-limit-payments-breaches-unpatched-cve https://www.darkreading.com/cyberattacks-data-breaches/fake-employees-pose-real-security-risks

09-08
47:18

Defensive Security Podcast Episode 318

I have no idea why Riverside.fm (the service we use to record the podcast) has such an audio/video sync problem for the first minute or so of the recording. We’re working on it… On to the show. Here are the links for this week’s episode: https://www.bleepingcomputer.com/news/security/new-downgrade-attack-can-bypass-fido-auth-in-microsoft-entra-id https://www.bleepingcomputer.com/news/security/docker-hub-still-hosts-dozens-of-linux-images-with-the-xz-backdoor https://www.darkreading.com/threat-intelligence/charon-ransomware-apt-tactics https://www.securityweek.com/vibe-coding-when-everyones-a-developer-who-secures-the-code https://www.securityweek.com/inside-the-dark-webs-access-economy-how-hackers-sell-the-keys-to-enterprise-networks

08-26
01:15:32

Defensive Security Podcast Episode 317

Want to support our show? Want to get access to episodes a week before everyone else? Become a patreon sponsor here: https://www.patreon.com/defensivesec If you’re in Atlanta on August 20, you can join us for a LIVE episode at Mission 25. Register here: MCS Mission: Security’25 Our new merch store is live: DefSec Store We’ve added a lot of new items and will continue to do so over time. On to the show.   Here are the links for this week’s episode: https://www.bleepingcomputer.com/news/security/spikes-in-malicious-activity-precede-new-cves-in-80-percent-of-cases/ https://www.bleepingcomputer.com/news/security/hackers-plant-4g-raspberry-pi-on-bank-network-in-failed-atm-heist/ https://nerds.xyz/2025/07/ai-security-flaws-veracode-2025/ https://www.bleepingcomputer.com/news/security/tea-app-leak-worsens-with-second-database-exposing-user-chats/ https://www.cybersecuritydive.com/news/research-llms-attacks-without-humans/754203/

08-12
01:17:05

Defensive Security Podcast Episode 316

Want to support our show? Want to get access to episodes a week before everyone else? Become a patreon sponsor here: https://www.patreon.com/defensivesec If you’re in Atlanta on August 20, you can join us for a LIVE episode at Mission 25. Register here: MCS Mission: Security’25 Our new merch store is live: DefSec Store We’ve added a lot of new items and will continue to do so over time. On to the show. Here are the links for this week’s episode: https://www.theregister.com/2025/07/26/microsoft_sharepoint_attacks_leak/ https://mashable.com/article/google-gemini-deletes-users-code https://arstechnica.com/security/2025/07/open-source-repositories-are-seeing-a-rash-of-supply-chain-attacks/ https://www.theregister.com/2025/07/23/lawsuit_clorox_vs_cognizant/ https://www.bleepingcomputer.com/news/security/allianz-life-confirms-data-breach-impacts-majority-of-14-million-customers/

08-04
01:07:45

Defensive Security Podcast Episode 315

  If you’re in Atlanta on August 20, you can join us for a LIVE episode at Mission 25. Register here: MCS Mission: Security’25 Our new merch store is live(ish): DefSec Store – We’ll be adding more items as time goes on. This is managed through Printify, which has a quite expansive range of products to logo up. Also, some of you may know that Jerry is into photography and contemplating creating a calendar with images he’s taken. Let us know if that sounds interesting. Possible themes are: beach sunsets, flowers, or jet fighters, because that’s about all he’s good at taking pictures of.     On to the show. Here are the links for this week’s episode: https://www.bleepingcomputer.com/news/security/lamehug-malware-uses-ai-llm-to-craft-windows-data-theft-commands-in-real-time/ https://arstechnica.com/security/2025/07/hackers-exploit-a-blind-spot-by-hiding-malware-inside-dns-records/ https://www.darkreading.com/remote-workforce/fully-patched-sonicwall-gear-zero-day-attack https://www.bleepingcomputer.com/news/security/new-crushftp-zero-day-exploited-in-attacks-to-hijack-servers/ (for patreon listeners only) https://thehackernews.com/2025/07/malware-injected-into-6-npm-packages.html?m=1(for patreon listeners only)  

07-28
42:35

Defensive Security Podcast Episode 314.5

Episode 315 is available for our patreon donors and will be posted for everyone else on Monday, July 28. Going forward, episodes will be released to our patreon donors shortly after recording and will be released to everyone else a week later. If you want to become a patreon donor, you can do so here: https://www.patreon.com/defensivesec Also, our new merch store is live and available here: https://store.defensivesecurity.org It’s a work in progress and please let me know if you have any issued with it. Thank you all and we’ll talk on Monday!  

07-22
01:34

.N!m@

Duplicate record 😁

12-18 Reply

My account cleared itself

I love the advertisements they're hilarious

05-13 Reply

My account cleared itself

great sponsor lol 😀😆 🤣

04-15 Reply

Mohsin Majestic

That sounds like an awesome episode of TDefensive Security Podcast! Malware and hacking are always evolving, and staying ahead is key. Speaking of security, have you checked out CypherCon? It’s one of the top hacker conferences, bringing together experts to share knowledge and cutting-edge research! 🚀🔒 Learn more at https://cyphercon.com/

02-21 Reply

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