Ransomware attack on vendor disrupts Ontario health agency
A vendor to a health agency of the Ontario provincial government in Canada was hit by a large-scale ransomware attack in 2025. The attack left the health agency struggling to respond. The specific extent of the damage and recovery measures have not been confirmed.
Key facts
- Affected organization
- Being confirmed
- Incident type
- Ransomware
- Occurred / detected
- Not confirmed
- Scale of damage
- Disruption to the Ontario provincial government health agency's operations
- Cause / method
- Ransomware attack on a vendor
- Location
- Canada
Timeline
- It was reported that a vendor to an Ontario health agency had been hit by a large-scale ransomware attack in 2025.
- Details emerged of how the Ontario provincial government health agency struggled to respond to the ransomware attack.
Also affected by this incident
Ontario Health atHome hit by ransomware attack fallout
↳ Knock-on damage from another organization’s incident · View original incidentOntario Health atHome, a health agency of the Ontario provincial government, was affected by the fallout of a ransomware attack targeting another organization. The agency struggled to deal with the aftermath of the attack.
Read on Global News ↗
1 related reports
The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organization’s official statements for accurate details.