A brief daily summary of what is important in information security. The podcast is published every weekday and designed to get you ready for the day with a brief, usually 5 minute long, summary of current network security related events. The content is late breaking, educational and based on listener input as well as on input received by the SANS Internet Stormcenter. You may submit questions and comments via our contact form at https://isc.sans.edu/contact.html .
SANS Stormcast Wednesday, May 20th, 2026: Assume Supply Chain Compromise; GitHub Action Compromise;
May 19, 2026
6:21
1.05 MB ( 4.28 MB less)
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TeamPCP Supply Chain Campaign: Activity Through 2026-05-17
https://isc.sans.edu/diary/TeamPCP%20Supply%20Chain%20Campaign%3A%20Activity%20Through%202026-05-17/32994
https://slsa.dev/spec/v0.1/levels
Github Action Compromise
https://www.stepsecurity.io/blog/actions-cool-issues-helper-github-action-compromised-all-tags-point-to-imposter-commit-that-exfiltrates-ci-cd-credentials
How Storm-2949 turned a compromised identity into a cloud-wide breach
https://www.microsoft.com/en-us/security/blog/2026/05/18/storm-2949-turned-compromised-identity-into-cloud-wide-breach/