EventPolicyAugust 18, 2026

OpenAI Overhauls Model Security After Hugging Face Breach

OpenAI paused RL training for two weeks on deployment-bound models and kept its largest planned frontier RL run on hold after internal evals found upcoming model Astra may hit the 'critical' cybersecurity threshold.

People · Amelia Glaese

How this story unfolded

3 days · 6 reports · from Aug 18

  1. Aug 18
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  3. Aug 21

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