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Defensive Security Podcast - Malware, Hacking, Cyber Security & Infosec
Defensive Security Podcast - Malware, Hacking, Cyber Security & Infosec
Author: Jerry Bell and Andrew Kalat
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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.
350 Episodes
Reverse
Reposting Episode 331 due to the wrong mp3 attached to the original.
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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/
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
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
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/
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
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/
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/
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/
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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/
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
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/
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
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
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/
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/
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)
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!
Want to support us? Want even MORE DefSec? Starting this week, we are providing more DefSec for our Patreon donors. Sign up to be a Patreon donor today: https://www.patreon.com/defensivesec
Links:
https://www.theregister.com/2025/07/10/cisa_citrixbleed_kev/
https://www.axios.com/2025/07/08/scattered-spider-cybercrime-hackers
https://www.bleepingcomputer.com/news/security/employee-gets-920-for-credentials-used-in-140-million-bank-heist/
Additional links for Patreon donors:
https://www.theregister.com/2025/07/13/fake_it_worker_problem/
https://www.theregister.com/2025/07/09/chatgpt_jailbreak_windows_keys/
Want to support us? Want even MORE DefSec? Starting this week, we are providing more DefSec for our Patreon donors. Sign up to be a Patreon donor today: https://www.patreon.com/defensivesec
https://www.youtube.com/watch?v=BRzMJbBZ490
Links:
https://www.csoonline.com/article/4012801/the-top-red-teamer-in-the-us-is-an-ai-bot.html
https://www.darkreading.com/endpoint-security/attackers-top-brands-callback-phishing
https://www.darkreading.com/cyber-risk/initial-access-broker-self-patches-zero-days
https://www.darkreading.com/cybersecurity-operations/ransomware-reshaped-how-cyber-insurers-perform-security-assessments
https://www.darkreading.com/endpoint-security/phishing-training-doesnt-work
Want to support us? Want even MORE DefSec? Starting this week, we are providing more DefSec for our Patreon donors. Sign up to be a Patreon donor today: https://www.patreon.com/defensivesec
Links:
https://arstechnica.com/security/2025/06/active-exploitation-of-ami-management-tool-imperils-thousands-of-servers/
https://www.bleepingcomputer.com/news/security/man-pleads-guilty-to-hacking-networks-to-pitch-security-services/
https://www.helpnetsecurity.com/2025/06/23/new-hire-phishing-risk/
Patreon exclusive discussions:
https://www.helpnetsecurity.com/2025/06/27/cybersecurity-risk-reduction-breach-transparency/
https://www.theregister.com/2025/06/24/vulnerability_management_gap_noone_talks/





I love the advertisements they're hilarious
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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/
Thanks for the informative article. Unogeeks is the top Oracle Fusion SCM Training Institute, which provides the best Oracle Fusion SCM Training
hey guys, I'm just getting into the InfoSec world (just got my job offer into the DoD last week). the majority of my IT career (12 years) I've been a network and systems admin with some sprinkling of customer support. what kind of daily tasks can I expect, is the CISM worth pursuing for this job type? I just feel like I'm going to show up and fall short. I want to be able to dive in and know what I'm doing and fulfill expectations. Any advice?
nice podcats
this is hard to listen to.