St. Joseph's Healthcare Hamilton

St. Joseph's Healthcare Hamilton was compromised in a ransomware attack attributed to rhysida in November 2025. The organization, operating in the Healthcare sector in Canada, was added to the group's data leak site as part of an extortion campaign.

rhysida operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.

St. Joseph's Healthcare Hamilton St. Joseph's Healthcare Hamilton (SJHH) is a research and academic health science centre located in Hamilton, Ontario. More