DataBreaches.Net

Menu
  • About
  • Breach Notification Laws
  • Privacy Policy
  • Transparency Report
Menu

Hospital cyberattack investigation complete, no formal review needed

Posted on June 18, 2025 by Dissent

Paul Pedro reports a follow-up to the massive ransomware attack on Ontario hospitals via an attack on TransForm by the Daixin threat actors:

The Information and Privacy Commissioner of Ontario (IPC) has completed a review into a massive cyberattack on five regional hospitals in 2023 and found hospital officials acted “adequately.”

But in its decision, the IPC said the investigator found the custodians of the information did not notify affected patients as required under the law.

The hackers stole and disclosed the personal health information of hundreds of thousands of patients at Bluewater Health, Chatham-Kent Health Alliance, Erie Shores HealthCare, Hôtel-Dieu Grace Healthcare, and Windsor Regional Hospital during the ransomware attack in October 2023.

“I find that although the custodians appropriately notified individuals affected by the data exfiltration, they were also required to notify those affected by the hostile encryption, which they did not. Despite this finding, I decide that there is no useful purpose in ordering additional notification at this stage,” concluded the IPC.

Read more at CKnewstoday.ca.

Category: Commentaries and AnalysesHealth DataMalwareNon-U.S.

Post navigation

← Largest Ever Seizure of Funds Related to Crypto Confidence Scams
Tallahassee Memorial Healthcare reveals it was also impacted by Cerner/Legacy Oracle cyberattack →

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Now more than ever

"Stand with Ukraine:" above raised hands. The illustration is in blue and yellow, the colors of Ukraine's flag.

Search

Browse by Categories

Recent Posts

  • Alleged Geisinger hacker will defend himself pro se.
  • Tallahassee Memorial Healthcare reveals it was also impacted by Cerner/Legacy Oracle cyberattack
  • Hospital cyberattack investigation complete, no formal review needed
  • Largest Ever Seizure of Funds Related to Crypto Confidence Scams
  • IMPACT: 170 patients harmed as a result of Qilin’s ransomware attack on NHS vendor Synnovis
  • DOJ’s Data Security Program: Key Compliance Considerations for Impacted Entities
  • UBS reports data leak after cyber attack on provider, client data unaffected
  • Scania confirms insurance claim data breach in extortion attempt
  • Cybersecurity takes a big hit in new Trump executive order
  • Episource notifying 5.4 million patients of cyberattack in January

No, You Can’t Buy a Post or an Interview

This site does not accept sponsored posts or link-back arrangements. Inquiries about either are ignored.

And despite what some trolls may try to claim: DataBreaches has never accepted even one dime to interview or report on anyone. Nor will DataBreaches ever pay anyone for data or to interview them.

Want to Get Our RSS Feed?

Grab it here:

https://databreaches.net/feed/

RSS Recent Posts on PogoWasRight.org

  • DOJ’s Data Security Program: Key Compliance Considerations for Impacted Entities
  • 23andMe fined £2.31 million for failing to protect UK users’ genetic data
  • DOJ Seeks More Time on Tower Dumps
  • Your household smart products must respect your privacy – including your air fryer
  • Vermont signs Kids Code into law, faces legal challenges
  • Data Categories and Surveillance Pricing: Ferguson’s Nuanced Approach to Privacy Innovation
  • Anne Wojcicki Wins Bidding for 23andMe

Have a News Tip?

Email: Tips[at]DataBreaches.net

Signal: +1 516-776-7756

Contact Me

Email: info[at]databreaches.net

Mastodon: Infosec.Exchange/@PogoWasRight

Signal: +1 516-776-7756

DMCA Concern: dmca[at]databreaches.net
© 2009 – 2025 DataBreaches.net and DataBreaches LLC. All rights reserved.