Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Wisconsin Department of Health Services

4 breaches40K affected in allInsurance

Insider breachInsider exposed names and health records. Reported to the HHS archive.8,157 affectedInsuranceUSJul 1Hacking breachHacking exposed names and health records. Reported to the HHS archive.19K affectedHealthcareUSJun 21, 2024Insider breachInsider exposed names and health records. Reported to the HHS archive.12K affectedInsuranceUSJan 15, 2021Lost or stolen device breachLost or stolen device exposed names and health records. Reported to the HHS archive.779 affectedInsuranceUSApr 3, 2018
About

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

Added2026-09-25
Wisconsin Department of Health Services, 2018-04-03
disclosed2026-09-25
Wisconsin Department of Health Services, 2021-01-152021-01-15
disclosed2026-09-25
Wisconsin Department of Health Services, 2021-01-152021-06-04
disclosed2026-09-25
Wisconsin Department of Health Services, 2021-01-152022-07-08
Added2026-09-25
Wisconsin Department of Health Services, 2021-01-15
Added2026-09-25
Wisconsin Department of Health Services, 2024-06-21
Added2026-09-25
Wisconsin Department of Health Services, 2026-07-01
Added2026-09-25
Wisconsin Department of Health Services