Websites of several clinics in Franconia, Germany, were taken down with DDoS attacks in January 2023

Pro-Russian hacktivist group Killnet disrupted several hospital websites in Europe in January 2023

Clop ransomware group exploited a zero-day vulnerability on Fortra's GoAnywhere MFT Secure File Transfer platform to gain access and, in some cases, steal data from various organisations in early 2023

ZOLL Medical hit by hack-and-leak operation in January 2023

Unknown threat actors gained unauthorized access to the systems of the US health provider MedStar Health between January and October 2023

Unknown actors targeted computer systems of the Atlantic General Hospital in Berlin, Maryland, in a ransomware attack on 20 January 2023