Anthropic's Claude Mythos breaks post-quantum cryptography, weakening Bitcoin's quantum plan

Anthropic's Claude Mythos breaks post-quantum cryptography with practical key-recovery attack on HAWK-256, a third-round PQC candidate. The attack also weakens Bitcoin's quantum protection assumptions.

• Bitcoin's quantum plan assumes some algorithms break. AI just weakened one in 60 hours
• Mythos attack on 3rd-round PQC algorithm candidate puts it out of commission
• Quoting Matthew Green
• Some thoughts about Anthropic's new cryptanalysis results
• Anthropic publishes a practical key-recovery attack on HAWK-256
• Morning Minute: Claude Mythos Breaks Post-Quantum Cryptography