{"slug": "openai-puts-major-frontier-ai-training-run-on-hold-over-cyber-risks", "title": "OpenAI puts major frontier AI training run on hold over cyber risks", "summary": "OpenAI has temporarily paused reinforcement learning (RL) training on its latest models intended for deployment for two weeks to harden and red-team research environments and expand monitoring, following the OpenAI-Hugging Face incident and preliminary evidence of cyber risks. The company stated that its largest planned frontier RL run remains on hold while it conducts smaller-scale training and evaluations to assess model behavior, validate safeguards, and establish more evidence of alignment before proceeding.", "body_md": "OpenAI temporarily paused reinforcement learning (RL) training on its latest models intended for deployment for two weeks while it hardened and red-teamed research environments and expanded monitoring. “Our largest planned frontier RL run remains on hold while we conduct smaller-scale training and evaluations to assess model behavior, validate our safeguards, and establish more evidence of alignment before proceeding,” the company said. The move followed the OpenAI-Hugging Face incident and preliminary evidence that the company’s upcoming … [More ](https://www.helpnetsecurity.com/2026/08/19/openai-model-safety-updates/)\n\nThe post [OpenAI puts major frontier AI training run on hold over cyber risks](https://www.helpnetsecurity.com/2026/08/19/openai-model-safety-updates/) appeared first on [Help Net Security](https://www.helpnetsecurity.com).", "url": "https://wpnews.pro/news/openai-puts-major-frontier-ai-training-run-on-hold-over-cyber-risks", "canonical_source": "https://www.helpnetsecurity.com/2026/08/19/openai-model-safety-updates/", "published_at": "2026-08-19 08:48:40+00:00", "updated_at": "2026-08-19 09:10:52.208734+00:00", "lang": "en", "topics": ["artificial-intelligence", "ai-safety", "ai-research"], "entities": ["OpenAI", "Hugging Face"], "alternates": {"html": "https://wpnews.pro/news/openai-puts-major-frontier-ai-training-run-on-hold-over-cyber-risks", "markdown": "https://wpnews.pro/news/openai-puts-major-frontier-ai-training-run-on-hold-over-cyber-risks.md", "text": "https://wpnews.pro/news/openai-puts-major-frontier-ai-training-run-on-hold-over-cyber-risks.txt", "jsonld": "https://wpnews.pro/news/openai-puts-major-frontier-ai-training-run-on-hold-over-cyber-risks.jsonld"}}