The anubis ransomware group listed Markham Stouffville Hospital on its data leak site on 2025-12-16. Country: CA Sector: Healthcare Domains named: oakvalleyhealth.ca Claim as published on the leak site: Personal data.
Markham Stouffville Hospital listed by anubis ransomware group
This is a claim published by the threat group itself and has not been independently verified. OffSet7 does not host or link to any leaked data.
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