Anthropic Leaks Its Next Model — "Mythos"
Anthropic left details of an unreleased AI model named **"Mythos"** exposed in an unsecured CMS database — along with internal images, PDFs, and details of a private CEO event. A Cambridge cybersecurity researcher found ~3,000 unpublished assets publicly accessible. The company secured the data after Fortune reported it. The leak describes "a step change in capabilities." Classic "don't ask, don't tell" moment — except the model did the telling.