Anthropic's Mythos AI Model Accessed by Unauthorized Users

Watch on YouTube ↗  |  April 21, 2026 at 22:14  |  3:30  |  Bloomberg Markets
Speakers
Joumanna Bercetche — Anchor, Bloomberg

Summary

Bloomberg reports that unauthorized users have accessed Anthropic's powerful Mythos AI model, raising concerns about cybersecurity and supply chain risks. Michael Shepard discusses the Pentagon's previous designation of Anthropic as a risk and ongoing government negotiations. The breach highlights potential vulnerabilities in AI technology and the involvement of adversaries like China.

  • Unauthorized access to Anthropic's Mythos AI model reported.
  • Anthropic deemed a supply chain risk by the Pentagon.
  • Safety guardrails imposed by Anthropic are a point of contention with the government.
  • Previous breach at Anthropic disclosed weeks ago.
  • Unauthorized users accessed the model via Discord server conversations.
  • Concerns about adversaries like China potentially accessing the technology.
  • U.S. government negotiating for access to the technology.
  • President's tone towards Anthropic has shifted from threatening to more cooperative.
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