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Ontario Health atHome

Ontario Health atHome Vendor Cyber Rating & Cyber Score

ontariohealthathome.ca

We are here to help. Ontario Health atHome coordinates in-home and community-based care for thousands of patients across the province every day. We assess patient care needs, and deliver in-home and community-based services to support your health and well-being. We also provide access and referrals to other community services, and manage Ontario’s long-term care home placement process. We collaborate with primary care providers, hospitals, Ontario Health Teams and many other health system partners to support high-quality, integrated care planning and delivery. Call 310-2222 (no area code is required).​​ Nous sommes là pour aider. Chaque jour, Santé à domicile Ontario coordonne les soins offerts à domicile et en milieu communautaire à


OHA A.I CyberSecurity Scoring

OHA
Company Information
Website:https://ontariohealthathome.ca/
Employees number:3,649
Number of followers:52,775
NAICS:62
Industry Type:Hospitals and Health Care
Homepage:ontariohealthathome.ca
OHA Risk Score (AI oriented)
Between 700 and 749
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OHAHospitals and Health Care
Updated:
04/04/2026
749/1000
Moderate
Ba
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Powered by our proprietary A.I cyber incident model
Insurance prefers TPRM score to calculate premium
OHA Global Score (TPRM)
xxxx
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OHAHospitals and Health Care
•••
Score locked
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Vulnerabilities
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Findings

OHA
OHAModerate
Current Score
749Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
751Before Incident
JUNE 2026
751Before Incident
MAY 2026
750Before Incident
APRIL 2026
750Before Incident
MARCH 2026
749Before Incident
FEBRUARY 2026
749Before Incident
JANUARY 2026
748Before Incident
DECEMBER 2025
746Before Incident
NOVEMBER 2025
747Before Incident
OCTOBER 2025
746Before Incident
SEPTEMBER 2025
746Before Incident
AUGUST 2025
745Before Incident
MARCH 2025
773Before Incident
Cyber Attack
17 Mar 2025OHA
Ontario Health atHome

Massive Data Breach at Ontario Health atHome

742After Incident
CRITICAL-31
ONT411070325
A massive data breach at Ontario Health atHome compromised the data of approximately 200,000 patients. The breach, which occurred on or around March 17, was not disclosed to patients until months later, in August. The breached information potentially includes names, contact information, and medical supplies or equipment ordered. The delay in notification has raised significant concerns and criticism from government officials and the public.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
namecontact informationmedical supplies or equipment ordered
DATA BREACH
namecontact informationmedical supplies or equipment orderedNumber Of Records Exposed: 200,000Sensitivity Of Data: HighPersonally Identifiable Information: Yes

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