Cyberattack

International investigators hunted Saturday for those behind an unprecedented cyber-attack that affected systems in dozens of countries, including at banks, hospitals and government agencies, as security experts sought to contain …

Friday’s wave of cyber-attacks has hit 200,000 targets in at least 150 countries, the head of the European Union’s police agency said, adding he feared that number would grow when …

A global cyberattack leveraging hacking tools widely believed by researchers to have been developed by the U.S. National Security Agency hit international shipper FedEx, disrupted Britain’s health system and infected …