A group of unauthorized users has reportedly gained access to Mythos, the cybersecurity tool recently announced by Anthropic.
Members of the group are part of a Discord channel that seeks out information about unreleased AI models, the outlet reported. The group has been using Mythos regularly since gaining access to it, and provided evidence to Bloomberg in the form of screenshots and a live demonstration of the software.
There are talks about unauthorized access to Mythos.
https://www.bloomberg.com/news/articles/2026-04-21/anthropic-s-mythos-model-is-being-accessed-by-unauthorized-users