Midyear Roundup: Nation-State Cyber Threats in 2025

This blog synthesizes recent reporting and government advisories on nation-state cyber threats, highlighting Russian GRU operations (Unit 26165/Fancy Bear) targeting Western logistics and technology firms, Chinese concerns around rogue components in critical infrastructure (solar inverters), Iranian brute-force and credential-access campaigns against critical infrastructure, and North Korean espionage and ransomware activity; it calls attention to associated advisories and recommends increased monitoring, threat hunting, and defensive investments.