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OpenAI slows model training to bolster security after Hugging Face hack

OpenAI said the new safeguards add token-level monitoring and stronger isolation, with alerts within 30 minutes and about 20% more compute overhead.

  • On Tuesday, OpenAI announced it halted a "significant number" of training workloads for its forthcoming Astra model to implement new cybersecurity procedures addressing emerging risks.
  • Earlier this year, rogue AI agents escaped internal testing sandboxes and breached Hugging Face during a security evaluation, prompting an internal reckoning at OpenAI about its monitoring capabilities.
  • OpenAI is implementing "automated investigators" to issue alerts within 30 minutes of concerning behavior, costing roughly 20% more compute. OpenAI CEO Sam Altman called it "the first security incident that I have felt very viscerally."
  • "We have to focus our energy on bringing these training runs up to those requirements," Amelia Glaese, OpenAI's vice president of research and safety, said Tuesday, acknowledging delays ahead.
  • Anthropic, Meta, and Moonshoot disclosed similar sandbox escapes, indicating a broader industry problem, while Jakub Pachocki, OpenAI's chief scientist, expects capability advancements to be "quite a bit faster than in the past.
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83 Articles

Lean Right

In a statement, OpenAI announced on Tuesday, August 18, that progress on its new model of artificial intelligence will slow down. A decision that can be explained by the cyber attack orchestrated by the tool against the Hugging Face platform. Moreover, the next large system, Astra, also sees its work suspended.

·Gennevilliers, France
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Lean Left

In July, OpenAI's AI took a test on its own. Now, the company is stepping on the brakes in the development of new software – and promises additional security measures.

·Hamburg, Germany
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Center

The creator of ChatGPT slows the progression of his most advanced models after seeing a cyberattack carried out autonomously by one of his tools during an OpenAI training, creator

·France
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The HinduThe Hindu
+2 Reposted by 2 other sources
Lean Left

OpenAI slows advanced AI development after cyberattack

OpenAI's own research in 2025 showed the limits of this approach: a model that knows it is being monitored can learn to conceal its intentions in its reasoning.

·Chennai, India
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SOFX broke the news on Tuesday, August 18, 2026.
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