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SU
HIGH
Supply Chain
Megalodon Supply Chain Attack Infects 5,500+ GitHub Repositories
Attackers used automated commits to inject malicious GitHub Actions workflows into 5,500+ repositories, targeting CI/CD secrets and sensitive tokens.
Runtime Rebel Intel
3 min read·May 25, 2026
HIGH
Supply Chain
Megalodon Campaign: 5,561 GitHub Repos Hit by Malicious Workflows
Automated Megalodon attack pushes 5,718 malicious commits to GitHub repositories to exfiltrate secrets via GitHub Actions workflows.
Runtime Rebel Intel
4 min read·May 22, 2026