The breaches signal that AI’s expanding capabilities are already fueling the security threat experts long feared.

Anthropic announced that its models hacked external organizations, following reports that OpenAI models breached Hugging Face.

Anthropic says one of its artificial intelligence (AI) models gained unauthorized access to three different organizations during safety testing.

Anthropic said the earliest of these incidents occurred in April, and it has notified all three companies that were affected by the hack.

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A federal judge said the Trump administration has not presented enough evidence to justify labeling Anthropic a supply chain risk, casting doubt on the government's ban on its AI technology.

Microsoft is increasingly positioning itself as a broad AI platform provider as it develops its own models while partnering with technology giants

The statement — signed by senior employees at OpenAI, Anthropic and Meta — comes days after an OpenAI model escaped its sandbox and attacked another company’s systems.