Markham Stouffville Hospital
anubisThis record tracks a ransomware attack claimed by the anubis group against Markham Stouffville Hospital. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.
Country
Canada
Business Category
Healthcare / Pharma
Employees
51-100
Discovered
2025-12-16
Published
December 16, 2025
Victim ID
jLfvvdelGKVT
Attack Summary
Personal data.