¹https://thenextweb.com/news/anthropics-most-capable-ai-escaped-its-sandbox-and-emailed-a-researcher-so-the-company-wont-release-it

²https://www.aisi.gov.uk/blog/our-evaluation-of-claude-mythos-previews-cyber-capabilities 

³https://www.anthropic.com/glasswing 

⁴https://singularityhub.com/2026/04/10/anthropics-mythos-ai-uncovered-serious-security-holes-in-every-major-os-and-browser/ 

⁵https://www.sullcrom.com/insights/memo/2026/April/Treasury-Secretary-Federal-Reserve-Chair-Warn-Bank-CEOs-About-Cybersecurity-Risks-Posed-Anthropics-New-AI-Model