Breachesby GlyphHealth Care Service
Disclosed Apr 13, 20252,944 affectedConfirmed
The covered entity (CE), Health Care Service Corporation, reported that it experienced a hacking incident that compromised the protected health information (PHI) of 2,944 individuals. The CE provided breach notification to the affected individuals, the media, the HHS Secretary, and posted substitute breach notice on its websites. In response to the breach, the CE implemented a variety of new safeguards on member account registration, and a series of technical improvements to detect and block suspicious activity in the member portal.
What is known
| People affected | 2,944 (as reported to HHS) |
|---|---|
| Disclosed | Apr 13, 2025 |
| Attack | Insider |
| Data exposed | NamesHealth |
| Sector | Insurance · US |
| Status | Confirmed |
Sources
Notices filed
Other breaches at Health Care Service
Hacking 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
History of this record
First recordedby backfillSource
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.