Government ❯ National Security ❯ Cybersecurity

Cyber Attacks

Chinese Hackers Iranian Hackers State-Sponsored Hacking Foreign Interference Iran Russia Silk Typhoon Sanctions DDoS Attacks Government Data Breach Iranian Nationals IRGC Unit Threat Assessment Critical Infrastructure Pro-Russian Hackers U.S.-China Relations US-China Relations GPS Spoofing Information Sharing Pro-Russian Activities Incident Response Media Protection Homeland Security ANSSI Distributed Denial-of-Service (DDoS)

DHS Confirms Breach of HSIN Information-Sharing Network

Officials say they have isolated affected systems and opened a forensic probe with the scope of any data loss and the attackers' identity still unknown.

Sweden Says Pro-Russian Hackers Tried to Sabotage Heating Plant in 2025

Norway Attributes April Dam Breach to Pro-Russian Hackers