Key Findings OpenAI confirmed that two employee devices were compromised in the TanStack supply chain attack, exposing limited credential material from internal source code repositories The TeamPCP hacking group distributed 84 malicious packages through the TanStack ecosystem using the Mini Shai-Hulud worm, which exploited GitHub Actions OIDC tokens and generated valid SLSA Level 3 attestations Code-signing certificates for iOS, macOS, Windows, and Android applications were e