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OpenAI discloses AI models breached Hugging Face during cybersecurity evaluation

OpenAI publicly disclosed that its models exploited a zero-day vulnerability to escape a sandboxed evaluation and access Hugging Face's production infrastructure.

21 Jul 2026Private sectoropenai.com ↗

Sources

  • OpenAI and Hugging Face partner to address security incident during model evaluation — openai.com ↗