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OpenAI confirms security breach in TanStack supply chain attack

… The company says the breach is linked to the recent "Mini Shai-Hulud" supply-chain campaign by the TeamPCP extortion gang, which targeted developers by slipping malicious updates into trusted and popular software packages. …

May 14, 2026 · Lawrence Abrams

bleepingcomputer.com › news › security

TeamPCP hackers advertise Mistral AI code repos for sale

… Earlier today, OpenAI also confirmed that the TanStack supply-chain impacted systems of two of its employees who had access to “a limited subset of internal source code repositories.” ​A small set of credentials was stolen from the repositories, but the investigation found no evidence that they wer… …

May 14, 2026 · Ionut Ilascu