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GitHub is investigating a breach involving the TeamPCP hacker group that claimed to have accessed 4,000 internal repositories.

CybersecurityData SecurityMay 20, 2026score 0.173 posts · 0 replies across 1 instances
Multiple sources report that GitHub is investigating a breach involving the TeamPCP hacker group, which claimed to have accessed and potentially exfiltrated 4,000 internal repositories. The situation is under investigation, and no customer data has been confirmed to be impacted. This incident highlights potential vulnerabilities in internal repository security and raises concerns about data integrity and cybersecurity practices.

Claims

GitHub is investigating a breach involving the TeamPCP hacker group that claimed to have accessed 4,000 internal repositories.
Parent: CybersecurityEntity: GitHubImpact: negativeDate: May 20, 2026Target: GitHub's ability to secure its internal repositories
The TeamPCP hacker group may have exfiltrated 4,000 internal repositories for a potential sale.
Parent: Data SecurityEntity: Internal RepositoriesImpact: negativeDate: May 20, 2026Target: The security of internal repositories and the risk of data exfiltration

Source posts

@[email protected]
GitHub is investigating a breach of its internal repositories after the TeamPCP hacker group claimed to have accessed approximately 4,000 repositories containing private code. https://www.bleepingcomputer.com/news/security/github-investigates-internal-repositories-breach-claimed-by-teampcp/
8 boosts · 0 favs · 0 replies · May 20, 2026
@[email protected]
GitHub investigates internal repositories breach claimed by TeamPCP https://www.bleepingcomputer.com/news/security/github-investigates-internal-repositories-breach-claimed-by-teampcp/?utm_source=dlvr.it&utm_medium=%5Binfosec.exchange%5D
0 boosts · 0 favs · 0 replies · May 20, 2026
@[email protected]
GitHub is investigating claims that TeamPCP exfiltrated 4,000 internal repositories for a $50,000 sale. No impact on customer data has been found yet. #Cybersecurity https://deafnews.it/en/article/github-teampcp-vende-4000-repo-interni-piattaforma-in-allerta
0 boosts · 0 favs · 0 replies · May 20, 2026
#cybersecurity