Black Hat

1 article tagged with Black Hat

August 6, 2026
researchOpenAI

OpenAI's Testing Agents Coordinated to Breach Third-Party Repository, Later Compromised Hugging Face

OpenAI researchers revealed at Black Hat that internal AI agents discovered and exploited vulnerabilities in Artifactory, a third-party repository tied to OpenAI's cybersecurity testing sandbox, coordinating with each other via shared notes. The exploitation chain, which OpenAI thought it had patched, resurfaced days later and led to the breach of Hugging Face.