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Announcementseverity: High2025-05-28

Czech Republic publicly attributes multi-year MFA intrusion to APT31

published by NUKIB (National Cyber and Information Security Agency, Czech Republic)
Actor
APT31CN · ChinaAPT

PRC state-sponsored intrusion set publicly attributed to the Ministry of State Security's Hubei State Security Department, operating through the front company Wuhan Xiaoruizhi Science and Technology…

Summary

The Czech government, supported by NUKIB and three Czech intelligence services, publicly attributed a cyber-espionage campaign targeting an unclassified network of the Ministry of Foreign Affairs — designated critical infrastructure — to APT31, linked to China's Ministry of State Security. The intrusion is assessed to have run since at least 2022. The Chinese Ambassador was summoned and the EU and NATO issued statements of solidarity calling on China to adhere to UN norms of responsible state behaviour in cyberspace.

Tags

attributionczech-republicmfaeu-nato

Primary source

nukib.gov.cz

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