| Data Breach Report | |||
|---|---|---|---|
| Victim | msh.on.ca | ||
| Threat Actor | ANUBIS | ||
| Date Discovered | Dec 16, 2025 | ||
| Description | Markham Stouffville Hospital is a community hospital based in Canada, specializing in emergency care, surgical services, cancer treatment, mental health care, and acute medical services for residents of Markham and York Region. | ||
| Leak Size | Unknown |

Markham Stouffville Hospital
Data Breach on December 16, 2025
Is Your Organization Next?
Markham Stouffville Hospital was breached. Check if your company's credentials have been exposed in this or other data breaches.
Check Your Exposure