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Ontario Investigates Delayed Disclosure of Home Care Data Breach

Ontario’s privacy regulator, with Health atHome, launches probe into the breach’s scope, uncovering why it went unreported for months.

Sylvia Jones, Deputy Premier and Minister of Health speaks during Question Period  at Queen's Park in Toronto on Tuesday, May 13, 2025. THE CANADIAN PRESS/Cole Burston

Overview

  • Health Minister Sylvia Jones announced a provincial investigation into a mid-March breach that exposed personal records of 200,000 home care patients.
  • Liberal health critic Adil Shamji revealed the incident on June 27, highlighting that the breach remained undisclosed for over three months.
  • Information and Privacy Commissioner Patricia Kosseim confirmed her office received a breach report matching Shamji’s timeline and is conducting an inquiry.
  • Ontario Health atHome is examining a third-party vendor’s role to determine whether patient data was accessed or extracted.
  • Premier Doug Ford pledged to identify where the notification process failed and to strengthen safeguards against future lapses.