Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Health Care Service

8 breaches227K affected in allHealthcare

Insider breachInsider exposed names and health records. Reported to the HHS archive.2,944 affectedInsuranceUSApr 13, 2025Hacking breachHacking exposed names and health records. Reported to the HHS archive.221K affectedInsuranceUSAug 21, 2023Hacking breachHacking exposed names and health records. Reported to the HHS archive.543 affectedInsuranceUSJun 15, 2021Insider breachInsider exposed names and health records. Reported to the HHS archive.1,182 affectedHealthcareUSApr 24, 2019Breach, details not statedBreach notice filed with the Indiana AG, details not stated.161 affectedHealthcareUSJun 4, 2018Lost or stolen device breachLost or stolen device exposed names, Social Security numbers, insurance details, financial details, emails, phone numbers, addresses and names. Reported to the HHS archive.501 affectedHealthcareUSMar 27, 2015Lost or stolen device breachLost or stolen device exposed names and health records. Reported to the HHS archive.501 affectedInsuranceUSOct 26, 2012Lost or stolen device breachLost or stolen device exposed names and health records. Reported to the HHS archive.501 affectedInsuranceUSJul 28, 2011
About

Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Health Care Service, 2011-07-28
Added2026-09-25
Health Care Service, 2012-10-26
attack2026-09-25
Health Care Service, 2015-03-27lost-device
records_basis2026-09-25
Health Care Service, 2015-03-27hhs
records2026-09-25
Health Care Service, 2015-03-27501
summary2026-09-25
Health Care Service, 2015-03-27This case has been consolidated with another review of the same covered entity.
records2026-09-25
Health Care Service, 2019-04-241182
disclosed2026-09-25
Health Care Service, 2019-04-242019-04-24
records2026-09-25
Health Care Service, 2019-04-24998
disclosed2026-09-25
Health Care Service, 2019-04-242019-09-06
attack2026-09-25
Health Care Service, 2019-04-24insider
data_types2026-09-25
Health Care Service, 2019-04-24["names","health"]
records_basis2026-09-25
Health Care Service, 2019-04-24hhs
records2026-09-25
Health Care Service, 2019-04-24574
summary2026-09-25
Health Care Service, 2019-04-24The covered entity (CE), Health Care Service Corporation, reported that an employee inadvertently emailed a document containing the electronic protected health information (ePHI) of 574 individuals to an unauthorized individual. The ePHI in
Added2026-09-25
Health Care Service, 2021-06-15
Added2026-09-25
Health Care Service, 2023-08-21
Added2026-09-25
Health Care Service, 2025-04-13
Added2026-09-25
Health Care Service, 2015-03-27
Added2026-09-25
Health Care Service, 2018-06-04
Added2026-09-25
Health Care Service, 2019-04-24
Added2026-09-25
Health Care Service