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Czech Republic Blames China for Cyberattack on Foreign Ministry Communications

Prague summoned China’s ambassador to protest the APT31-attributed breach, upgraded its communication network, won EU and NATO support

Overview

  • The cyber campaign by APT31 targeted the ministry’s unclassified network from 2022, potentially exposing emails between embassies and EU institutions
  • Foreign Minister Jan Lipavský summoned China’s ambassador to warn that hostile cyber actions threaten bilateral relations
  • After detecting the intrusion, the ministry deployed a new, more secure communications system to safeguard sensitive exchanges
  • NATO and the European Union condemned the breach as a violation of international norms and pledged solidarity with Prague’s response
  • APT31 has been linked to high-profile global espionage operations and its operatives were sanctioned by the US and UK for earlier attacks