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Healthcare Data Breaches

Hospitals, clinics, insurers, and medical-IT vendors are the highest-value targets in cybercrime. Below is every healthcare-sector breach LeakTrace has indexed — patient records, HIPAA disclosures, ransomware victims, and supply-chain compromises.

98B+
Records Exposed
727
Incidents
94+
Countries
+104%
Breach Velocity YoY
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Healthcare Data Breaches (727 indexed)

critical · healthcare · Apr 11, 2026

Brockton Hospital still dealing

Yesterday, Bryan Lambert reported:  Health care providers at Brockton Hospital are preparing to work off paper, not computers, for the next two weeks as the health care hub deals with an ongoing cybersecurity incident. T

View incident → Original disclosure Indexed 18 hours, 50 minutes ago
critical · healthcare · Apr 9, 2026

Weak at the seams

Before I ever held a security title, I was a software engineer implementing vertically integrated automation systems for industrial manufacturing, warehouse-scale conveyor networks, robotic material handling, physical in

View incident → Original disclosure Indexed 2 days, 18 hours ago
medium · healthcare · Apr 9, 2026

Trump’s Personnel Agency Is

I posted the following article this morning over on PogoWasRight.org, but I have had so many people sending me links to stories about this news that I guess I should have posted it here, too, as a future data breach. by

View incident → Original disclosure Indexed 2 days, 18 hours ago
critical · healthcare · Apr 9, 2026

Weak at the seams

Before I ever held a security title, I was a software engineer implementing vertically integrated automation systems for industrial manufacturing, warehouse-scale conveyor networks, robotic material handling, physical in

View incident → Original disclosure Indexed 2 days, 18 hours ago
critical · healthcare · Mar 27, 2026

Cognizant TriZetto

3.4M patient health records including SSNs, insurance data, medical information exposed

View incident → Indexed 2 weeks, 1 day ago