managedkaos
07/25/2026, 8:07 PMAn attacker took over a maintainer’s GitHub account, used the project’s own CI to steal its publishing token, and then uploaded a poisonedstepsecurity.io/blog/compromised-pypi-mrmustard-0-7-4-credential-stealerstraight to PyPI. The malicious code was injected into the published artifact only, so anyone reading the GitHub source would have seen nothing wrong.0.7.4
Joe Perez
07/26/2026, 3:24 PMmanagedkaos
07/26/2026, 3:49 PM