Czech Ministry of Foreign Affairs security incident history
Hacking, data breaches and other security incidents involving Czech Ministry of Foreign Affairs, with related coverage.
Incidents: 1 · Most recent
Czech Republic blames China-linked APT31 for foreign ministry network breach
Impact: Breach of the foreign ministry's communications network
A breach targeting the Czech Ministry of Foreign Affairs' communications network had been ongoing since 2022. On May 28, 2025, the Czech government named APT31, linked to China's Ministry of State Security, as the attacker, and the ministry introduced a new communications system after detecting the compromise. The European Union expressed solidarity with the Czech Republic, while the Chinese embassy denied the allegations.
Related reports: 4 · last report →