GitHub says the hackers who breached 3,800 internal repositories gained access via a malicious version of the Nx Console VS Code extension, compromised in last week's TanStack npm supply-chain attack.

Shai-Hulud worm exploited GitHub Actions misconfiguration to poison shared cache, now project weighing nuclear option on unsolicited contributions

The largest incident yet is a warning that developers should urgently check package security, say experts.