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Cyberattacks

Incident Response Nation States Federal Agencies State Actors Iranian Cyber Operations Artificial Intelligence APT28 China-linked Threat Actors Homeland Security Information Network UNC3886 DDoS Attacks Iran State-Sponsored Hacking Russian Cyberattacks Countermeasures Response Strategies Iran-linked Cyberattacks Infrastructure Protection Iranian Hackers

South Korea Reveals Ten‑Month Hack of Diplomatic Training Server

Investigators say the incident raises national-security risks that demand urgent cybersecurity reform.

DHS Confirms Breach of HSIN Information-Sharing Network

Poland Probes Suspected Iran Link After Foiled Cyberattack on Nuclear Research Center

UK Confirms Foreign Office Hack Detected in October