Supply Chain Attacks
TanStack and the Mini Shai-Hulud npm Worm (May 2026): Anatomy of a CI-Native Supply Chain Attack
On 11-12 May 2026, the TeamPCP-linked Mini Shai-Hulud worm published 84 malicious artifacts across 42 TanStack npm packages in six minutes, then spread to 160+ packages by abusing GitHub Actions OIDC tokens and CI cache poisoning.
May 13, 202612 min read