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Markham Stouffville Hospital

anubis

This 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.

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