The 13 Costliest Cyberattacks of 2022

The past year saw costly cyberattacks on governments, healthcare providers, educational institutions and major corporations, with criminal gangs primarily using ransomware as their weapon of choice. Targets in 2022 ranged from the Costa Rican Government and NHS to Twitter and Australian health insurer Medibank. The attacks disrupted services, cost millions, prompted states of emergency, and exposed sensitive personal data of millions of users.