China

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

China-linked UNC6384 Targets European Diplomatic Missions with New Cyberattacks A hacking group linked to China, known as UNC6384, has launched a cyberattack campaign targeting European diplomatic and government networks. The attacks exploit a new Windows vulnerability and are believed to have occurred between September and October 2025. Additionally, reports indicate that China-based hackers are also targeting U.S. federal and state networks via unpatched Cisco firewalls. 6 sources 22