Data Breach May Have Impacted Health Information of 200K Ontarians
- On May 30, 2025, Ontario Health atHome disclosed a data breach that affected the sensitive health details of a minimum of 200,000 home care patients in Ontario.
- The breach likely occurred around March 17, 2025, and was not disclosed to the public for over three months despite calls for investigation.
- Ontario Health atHome is looking into a specific vendor responsible for the compromised information to determine if any sensitive details were accessed, while the agency continues to experience ongoing operational challenges.
- Premier Doug Ford emphasized the importance of identifying the source of the issue and understanding why it was not reported to authorities sooner. He stressed that health records are highly confidential and any violations should result in immediate dismissal and legal consequences.
- The ongoing investigation may reveal systemic failures in Ontario Health atHome, prompting potential accountability measures and patient notifications about the breach.
25 Articles
25 Articles


Ontario investigating alleged data breach of 200,000 home care patients’ info
TORONTO - Ontario is investigating an alleged breach of 200,000 home care patients' personal health data, Health Minister Sylvia Jones said Friday.

Ontario investigating alleged data breach of 200,000 home care patients' info
iStock.com/Just_Super TORONTO – Ontario is investigating an alleged breach of 200,000 home care patients’ personal health data, Health Minister Sylvia Jones said Friday. Liberal health critic Adil Shamji said he has unearthed information that an Ontario Health atHome data breach affecting at least 200,000 patients occurred in mid-March and was never disclosed to the public. “I remain significantly, significantly concerned that there is an urgent…
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