May 21, 2026
GitHub breach via VS Code extension
Shai-Hulud wave compromises 600 npm packages
Huawei attack behind Luxembourg telecom crash
Get the show notes here: https://cisoseries.com/cybersecurity-news-github-vs-code-extension-breach-shai-hulud-npm-package-compromise-huawei-luxembourg-telecom-link/
Thanks to our episode...
May 20, 2026
Microsoft disrupts malware-signing-as-a-service
Critical flaw found in industrial robot OS
CISA admin leaks keys
Get the show notes here: https://cisoseries.com/cybersecurity-news-microsoft-hits-fox-tempest-robotics-os-flaw-cisa-admins-leaks-keys/
Thanks to our episode sponsor, ThreatLocker
ThreatLocker is...
May 19, 2026
Linus Torvalds not into AI bug hunters
7-Eleven hit with ransom demand
MENA runs new cybercrime op
Get the show notes here: https://cisoseries.com/cybersecurity-news-linus-torvalds-talks-ai-bug-hunters-7-eleven-ransom-demand-menas-new-cybercrime-op/
Thanks to our episode sponsor, ThreatLocker
ThreatLocker is...
May 18, 2026
Grafana GitHub token breach leads to extortion attempt
Microsoft rejects Azure vulnerability report, researcher disputes decision
Funnel Builder flaw actively exploited to steal payment data
Get the show notes...
May 15, 2026
This week’s Department of Know is hosted by Rich Stroffolino, with guests Gary Chan, CISO, SSM Health and Peter Liebert, CISO, Salesloft.
Missed the live show? Check it out on YouTube.
The Department of Know is live every Friday at 4:00 p.m. ET. Join us each week by registering for the open discussion at