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Windsor Regional Hospital

Windsor Regional Hospital Vendor Cyber Rating & Cyber Score

on.ca
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ISO 27001
SOC 2 Type 1
SOC 2 Type 2
PCI DSS
HIPAA
GDPR

Windsor Regional Hospital is one of the largest hospitals in the Province of Ontario, serving a population of 400,000 people in Windsor and Essex County. It is the regional provider of advanced care in areas that include Complex Trauma, Renal Dialysis, Cardiac Care, Stroke and Neurosurgery, Intensive Care, Acute Mental Health, Family Birthing Centre, Neonatal Intensive Care, Paediatric Services, Regional Cancer services and a broad range of medical and surgical services required to support these specialized areas. Through a major initiative involving the two hospitals in Windsor, a realignment of programs and services was achieved on October 1, 2013, when Windsor Regional Hospital became responsible for the governance, management and


WRH A.I CyberSecurity Scoring

Incident Details
WRH
Company Information
Website:http://www.wrh.on.ca
Employees number:1,904
Number of followers:9,667
NAICS:62
Industry Type:Hospitals and Health Care
Homepage:on.ca
Cyber Premium EstimationGet Supply Chain
WRH Risk Score (AI oriented)
Between 700 and 749
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WRHHospitals and Health Care
Updated:
29/03/2026
730/1000
Moderate
Ba
AaaAaABaaBaBCaaCaC
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WRH Global Score (TPRM)
xxxx
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WRHHospitals and Health Care
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Score locked
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Findings

WRH
WRHModerate
Current Score
730Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JUNE 2026
731Before Incident
MAY 2026
731Before Incident
APRIL 2026
730Before Incident
MARCH 2026
730Before Incident
FEBRUARY 2026
729Before Incident
JANUARY 2026
729Before Incident
DECEMBER 2025
728Before Incident
NOVEMBER 2025
727Before Incident
OCTOBER 2025
727Before Incident
SEPTEMBER 2025
726Before Incident
AUGUST 2025
725Before Incident
JULY 2025
725Before Incident
OCTOBER 2023
768Before Incident
Data Leak
01 Oct 2023 • WRH
Windsor Regional Hospital

Data Security Incident Affecting Hospitals in Southwest Ontario

705After Incident
HIGH-63
WIN195615124
A cyberattack that affected five hospitals in Southwest Ontario prompted Michael Garron Hospital to disclose a data security incident. Patient records and various internet services were impacted by the attacks on Windsor Regional Hospital, Erie Shores HealthCare, Hôtel-Dieu Grace Healthcare, Bluewater Health, and the Chatham-Kent Health Alliance. All of these hospitals use the same IT vendor, and the Ministry of Health has confirmed the vulnerability that affected them. The ministry is convinced that TransForm SSO has and continues to take proper steps in response to this event.
INCIDENT DETAILS -
TYPE
Data Security Incident
IMPACT
Patient recordsVarious internet services
DATA BREACH
Patient records
REFERENCES
Blog URLSource URL

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