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CHEO

CHEO 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

Dedicated to helping children and youth live their best lives, CHEO is a global leader in pediatric health care and research. Based in Ottawa, CHEO includes a hospital, children’s treatment centre, school and research institute, with satellite services located throughout Eastern Ontario. CHEO provides excellence in complex pediatric care, research and education. We are committed to partnering with families and the community to provide exceptional care — where, when and how it’s needed. CHEO is a founding member of Kids Health Alliance, a network of partners working to create a high quality, standardized and coordinated approach to pediatric health care that is centred around children, youth and their families. Every year, CHEO helps more


CHEO A.I CyberSecurity Scoring

Incident Details
CHEO
Company Information
Website:http://www.cheo.on.ca/
Employees number:2,734
Number of followers:34,199
NAICS:62
Industry Type:Hospitals and Health Care
Homepage:on.ca
Cyber Premium EstimationGet Supply Chain
CHEO Risk Score (AI oriented)
Between 750 and 799
logo
CHEOHospitals and Health Care
Updated:
31/03/2026
763/1000
Fair
Baa
AaaAaABaaBaBCaaCaC
Powered by our proprietary A.I cyber incident model
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CHEO Global Score (TPRM)
xxxx
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CHEOHospitals and Health Care
•••
Score locked
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Findings

CHEO
CHEOFair
Current Score
763Baa (FAIR)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JUNE 2026
763Before Incident
MAY 2026
763Before Incident
APRIL 2026
763Before Incident
MARCH 2026
763Before Incident
FEBRUARY 2026
763Before Incident
JANUARY 2026
762Before Incident
DECEMBER 2025
762Before Incident
NOVEMBER 2025
762Before Incident
OCTOBER 2025
762Before Incident
SEPTEMBER 2025
762Before Incident
AUGUST 2025
762Before Incident
JULY 2025
761Before Incident
MARCH 2017
770Before Incident
Data Leak
01 Mar 2017 • CHEO
CHEO

Patient Privacy Breach at Algonquin College

702After Incident
HIGH-68
CHE223825722
An investigation into patient privacy at the hospital and the termination of a former part-time instructor at Algonquin College who disclosed 283 patients' confidential information with students. The compromised information included patients’ names, dates of birth, their CHEO medical registration number, their surgical procedure, their allergies, gender, age and any other pertinent information related to the surgery they were scheduled to receive at the hospital.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
Patients’ namesDates of birthCHEO medical registration numberSurgical procedureAllergiesGenderAgeOther pertinent information related to the surgery
DATA BREACH
Type Of Data Compromised: Personal Health Information (PHI)Sensitivity Of Data: High
REFERENCES
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CHEO Cyber Scoring History | Rankiteo