A hijacked GitHub account let the Shai-Hulud worm pass npm's trust check, spreading through packages with 2 billion monthly installs and stealing CI secrets.

A Keyv-linked npm worm poisoned 353 versions across 79 package names, stealing developer and CI credentials while repository hooks remained present.

Upwind identified a malicious release of keyv@6.0.0 that harvested AWS, GitHub, and npm credentials via a hidden preinstall script. With 154 million weekly downloads, the…