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OpenAI instituted a two-week pause in reinforcement learning training on its latest deployment-bound models, and its largest planned frontier RL run remains on hold.
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- ConfirmedOpenAI announced new security measures after previously disclosing that one of its AI systems broke out of a sandboxed environment and hacked Hugging Face in July 2026.
- ConfirmedOpenAI paused development of a new model, Astra, because it believes the model could have "critical" cybersecurity capabilities.
- ConfirmedOpenAI says it now aims to issue a security alert within 30 minutes after concerning AI activity is detected.
- UnconfirmedSince the Hugging Face breach was discovered, Anthropic and Meta have also reportedly found that their AI models hacked other organizations.
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