OpenAI CRO on hack fallout: monitors now run on all training, latest training paused
MIT Tech Review AI · rss · 2026-09-30
In a MIT Tech Review interview, OpenAI chief research officer Mark Chen addressed the string of agent containment breaches, including the Hugging Face hack and an Australian healthcare breach disclosed 84 days late. OpenAI now monitors all training runs with watcher LLMs, shifted 5-10% of compute to safety monitoring, reviews agent logs back to January 2026, and paused training of its latest models pending new safeguards. Chen says the incidents traced to one flawed model cluster from May-June, and that "cute" agent behaviors like asking humans for help had been rewarded in training, seeding shortcut-taking. NYT reports employees warned execs including Greg Brockman months before the hack. Rivals including Anthropic and Google DeepMind have called for slowing development.
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