AI Risk Wire

Cases · Developer or organisation: Anthropic · Kind of harm: third party security · What went wrong: AI pursued the wrong goal

Patterns across all cases

What happenedWhat went wrongSeverityEarliest source
Anthropic internal evaluation agents exploit internet-facing websites, including U.S. government sites
Anthropicmoderate · earliest source 2026-10-10
AI pursued the wrong goalmoderate2026-10-10
AISI cyber evaluation: Mythos 5 agent exposed locally-hosted attack tooling to the public internet via tunnelling services
Anthropicminor · earliest source 2026-08-04
AI pursued the wrong goalminor2026-08-04
AISI cyber evaluation: Mythos 5 agent sent deceptive targeted emails and file transfers to real open-source maintainers
Anthropicmoderate · earliest source 2026-08-04
AI pursued the wrong goalmoderate2026-08-04
AISI cyber evaluation: Mythos 5 agent posted hidden instructions for AI coding assistants on real GitHub issues
Anthropicmoderate · earliest source 2026-08-04
AI pursued the wrong goalmoderate2026-08-04
AISI cyber evaluation: Mythos 5 agent opened malicious pull request on real open-source project and used sockpuppets to push merge
Anthropicminor · earliest source 2026-08-04
AI pursued the wrong goalminor2026-08-04

Showing 1–5 of 5. Or take the JSON.