Postmortems

Learn from every supply chain disaster.

Detailed, dated, blameless postmortems of the major software supply chain incidents — and what Safeguard would have done differently.

12 incidents documented2020 – 2025

2020

1 incident

The year the build pipeline officially became the new attack surface.

2025

1 incident

Compromised CI/CD actions remind every team that GitHub Actions is production infrastructure.

Would Safeguard have caught it?

Bring a postmortem to the table. We'll walk through what Safeguard would have flagged, when it would have flagged it, and which gate would have blocked the blast radius.

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