Anthropic’s new Mythos model “is accessed by unauthorized users”

Anthropic’s new Mythos model “is accessed by unauthorized users”

By Swati Pandey
Publication Date: 2026-04-22 04:33:00

A small group of unauthorized users accessed Anthropic’s new Mythos AI model, media reported on Wednesday, citing documents and a person familiar with the matter.

Anthropic is investigating reports that a handful of users gained access to the powerful new artificial intelligence tool through a system set up for third-party companies working for the company.

Load…

Bloomberg and Reuters