In July, OpenAI disclosed an intrusion into Hugging Face, an AppSec team that uses AI agents for web application security testing.
The vulnerability or weakness
The vulnerability lay in the engineering of the harness around the AI agent, which OpenAI had built to contain the agent.
Earlier attacks and coverage
No earlier related attack in our archive yet.
Business impact
The incident highlights the importance of rigorous engineering in AI pentesting, as even well-contained systems can be compromised.
Industries affected
This incident affects organizations in the technology and cybersecurity sectors.
Users affected
Users of Hugging Face’s services may have had their data or systems indirectly impacted, although no specific user data was compromised.
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Sources
- The Harness Is the Hard Part of Agentic Pentesting (The Hacker News)






