Cybersecurity incident — 2023-01-28 00:00:00
Affected organization: University Medical Center Groningen
Affected country: Netherlands
Industry: Health Care and Social Assistance
Event type: Disruptive
Event subtype: External Denial of Service
Motive: Protest
Actor: Killnet
Actor type: Hacktivist
Actor country: Russian Federation

Dutch cyber authorities say that several hospital websites in the Netherlands and Europe were targeted by the pro-Kremlin hacking group Killnet with DDoS attacks because of their countries' support for Ukraine.