A group of unauthorized users reportedly has gained access to Anthropic’s controversial Claude Mythos Preview AI frontier model despite the AI vendor’s efforts to keep it out of public hands by limiting the organizations that can use it. Bloomberg reported that the unnamed group had tried multiple ways to gain access to the AI model..

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Jeffrey Burt

Source: Security Boulevard
Source Link: https://securityboulevard.com/2026/04/unauthorized-users-reportedly-gain-access-to-anthropics-mythos-ai-model/