Frequency
2
occurrences
First Seen
March 9, 2026
Last Seen
April 2, 2026
Related Threat Clusters
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WRHN Security Incident May Have Exposed Patient Data of Thousands
The Waterloo Regional Health Network (WRHN) reported a security incident that may have compromised the personal health information of approximately 150,000 patients. The breach involved a third-party system used to…
2 articles · Updated April 2, 2026 -
Ransomware Attack on Ontario Health Agency Vendor Exposed in 2025
In March 2025, Ontario Medical Supply (OMS), a vendor for Ontario Health atHome, suffered a significant ransomware attack that remained undisclosed for months. The incident raised scrutiny over the agency's…
4 articles · Updated March 9, 2026
Recent Intelligence Reports
- 'Security incident' may have exposed files of thousands of patients, Waterloo Regional ... — Uk.News.Yahoo · April 2, 2026
- Opposition demands answers from Ontario after province 'targeted for extortion' in cyberbreach — Cp24 · March 9, 2026