Non-profit healthcare service provider Group Health Cooperative of South Central Wisconsin (GHC-SCW) has disclosed that a ransomware gang breached its network in January and stole documents containing the personal and medical information of over 500,000 individuals. […]

from https://www.bleepingcomputer.com/news/security/ghc-scw-ransomware-gang-stole-health-data-of-533-000-people/