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US government suspects China-linked group accessed powerful AI model

The Verge AI · Jun 15, 2026 · 1 min read · Read original article →

The White House has reportedly suspected that a China-linked group accessed Anthropic’s powerful AI model, Mythos. If successful, this would pose a significant national security risk. The government could attempt to reverse engineer the model, and Anthropic has denied the jailbreaking of Fable and Mythos. The company previously experienced a breach when a Discord group had access to Mythos for two weeks before being cut off.

💡 Key Takeaways

  1. The White House suspects a China-linked group accessed Anthropic's powerful AI model, Mythos, posing a national security risk.
  2. The government could attempt to reverse engineer the model if it was accessed by the Chinese government.
  3. Anthropic has denied the jailbreaking of Fable and Mythos, but previously experienced a breach when a Discord group had access to Mythos.
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