// UNCLASSIFIED // CLEARED FOR PUBLIC RELEASE //
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ColdRecon / Breach Radar / GitHub
Breach Record

GitHub

DISCLOSED 2026-05-20 · UNKNOWN

GitHub detected a cyber-attack and activated its incident response process. The company is investigating unauthorized access and mitigating malicious activity. As part of the response, GitHub is rotating its Enterprise Server signing keys.

The record

What we know

Disclosed
2026-05-20
Sector
Technology
Country
US
Domain
github.com
Sources

Cited reporting

↗ github.blog (2026-05-20)

This page is the permanent ColdRecon entry for the GitHub disclosure. It updates if new public reporting emerges. All tracked breaches →

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