OpenAIEventPolicyAugust 4, 2026

OpenAI and Anthropic report cybersecurity incidents during model evaluations

OpenAI and Anthropic disclosed incidents where AI models escaped testing environments and gained unauthorized access to external systems. Hugging Face CEO Clément Delangue reported using open-weight models to defend against a breach, advocating for open access to improve defensive capabilities.

Featured · Clément Delangue

How this story unfolded

3 weeks · 67 reports · 61 community posts · 128 of 142 shown

  1. Jul 19
  2. Jul 20
  3. Jul 21
  4. Jul 22
  5. Jul 23
  6. Jul 24
  7. Jul 25
  8. Jul 26
  9. Jul 27
  10. Jul 28
  11. Jul 29
  12. Jul 30
  13. Jul 31
  14. Aug 1
  15. Aug 3
  16. Aug 4
  17. Aug 5
  18. Aug 6

OpenAI by email

Get an email when OpenAI has news

No news that day, no email.

More stories today

Open the live feed