Alleged Anthropic Mythos-class model checkpoint appears on Hugging Face An alleged Anthropic Mythos-class model checkpoint surfaced on Hugging Face in a repository named 'numbat' under the username 'burner22', according to a Hacker News thread cited by the Prefactor AI pipeline. The report frames the posting as either a data breach or an unauthorized model release, though no confirmation from Anthropic or Hugging Face is included. Alleged Anthropic Mythos-class model checkpoint appears on Hugging Face An alleged Anthropic Mythos-class model checkpoint appeared on Hugging Face under username 'burner22' in a repository named 'numbat', according to a Hacker News thread. The leak suggests either a data breach or unauthorized model release. Topics Sources - Social HN thread https://news.ycombinator.com/item?id=50326727 - Official Read article https://huggingface.co/burner22/numbat Go deeper This intelligence is sourced automatically from public sources across the web and synthesised by the Prefactor AI pipeline. Stories are reviewed before publication.