#防御エンジニア articles

AI Cyber Threat Assessment: How the Measuring Stick Has Changed and What Defenders Need to Do Now

Anthropic's annual threat mapping (published 2026-06-03, with MITRE ATT&CK correlation and analysis of 832 suspended accounts) organized from primary sources. Medium-to-high risk threats expanded from 33% to 56%, AI use deepened into post-intrusion activity, and the old yardsticks of skill level and tooling no longer measure severity — here's what that shift means and what defense engineers should do today.