Unauthorized Access and Security Concerns Over Anthropic's Mythos AI Model in U.S. Government
Date: 2026-04-20
Attack vector: rce
Category: real-world
Severity: Critical

Tracked by the OECD AI Incidents and Hazards Monitor (AIM) as OECD-AIM-2026-04-20-1a0a, dated 2026-04-20. Classified attack vector: rce. See the AIM incident page (https://oecd.ai/en/incidents/2026-04-20-1a0a) and its cited news sources for full narrative detail.


Mitigations:

Architectural layers (MAESTRO):