Healthcare Provider · Archived
BELLIN HEALTH
20,790 individuals · submitted December 19, 2023
About this report
The covered entity (CE), Bellin Health, reported that it experienced a cyberattack that compromised the protected health information (PHI) of 20,790 individuals. The PHI involved included names, addresses, dates of birth, phone numbers, Social Security numbers, health insurance information, diagnoses, and other treatment information. The CE notified HHS, the affected individuals, and the media. In its mitigation efforts, the CE provided complimentary credit monitoring services and strengthened its administrative and technical safeguards to better protect sensitive data.
Summary as published by the HHS Office for Civil Rights.
- Organization
- BELLIN HEALTH
- State
- WI
- Entity type
- Healthcare Provider
- Individuals affected
- 20,790
- Submission date
- December 19, 2023
- Breach type
- Hacking/IT Incident
- Location of information
- Network Server
- Business associate present
- No
- OCR status
- Archived
More breach reports in WI
WI · Jul 10, 2026
Health Payment Systems, Inc.
9,380 individuals
WI · Jul 7, 2026
T.A. Solberg Co., Inc
1,012 individuals
WI · Jul 1, 2026
Wisconsin Department of Health Services
8,157 individuals
WI · May 22, 2026
Oakwood Lutheran Senior Ministries, Inc.
1,080 individuals
WI · Mar 10, 2026
Delta Medical Systems
1,574 individuals
WI · Dec 29, 2025
Exact Sciences Laboratories LLC
2,658 individuals
More Hacking/IT Incident reports
NY · Oct 9, 2026
Photon Health
30,625 individuals
CA · Oct 9, 2026
Allswell Health Medical Group PA
638 individuals
WA · Oct 8, 2026
Anup K. Deol, OD PS d/b/a Eye Care Center of Snohomish
3,059 individuals
NY · Oct 8, 2026
Cognitive Health Technologies LLC
49,467 individuals
GA · Oct 7, 2026
The Speech Clinic, LLC
2,168 individuals
PA · Oct 6, 2026
Secure Healthcare Information Management, LLC
6,810 individuals