All Breaches
HCA Healthcare Data Breach
In July 2023, prominent US healthcare operator HCA Healthcare disclosed an unauthorized data intrusion into an external storage repository used for patient email reminders.
11 Million
Reported Records
8
Data Types
Critical
Severity
Oct 20, 2026
Last updated
Exposed Data Types
1 sensitive8- Patient names
- Dates of birth
- Cities
- States
- Postal codes
- Phone numbers
- Email addresses
- Upcoming appointment dates
About This Breach
Offered for sale on cybercrime forums, the stolen database compromised personal contact records and appointment scheduling details for approximately 11 million patients across 20 states.
Verification and editorial method
LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.
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