Anthropic confirms an investigation: Claude Mythos Preview appears to have been accessed without authorization
According to a report from Bloomberg News on April 22, 2026 (Tuesday), citing documents and people familiar with the matter, Anthropic’s AI model Claude Mythos Preview was accessed by a small batch of unauthorized users, during the same day that Anthropic first publicly announced its plan to open Mythos testing to a limited number of enterprises.
MarketWhisper·04-22 02:46













