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Rock County Human Services Department
ArchivedSubmitted 08/12/2022
Updated 3 hours ago ()
- State
- WI
- Covered entity type
- Healthcare Provider
- Individuals affected
- 25,610
- Business associate present
- No
- Type of breach
- Hacking/IT Incident
- Location of breached information
- First seen by InfoSec Signals
- Sep 23, 2026
- Last seen in OCR export
- Oct 26, 2026
OCR description
Rock County Human Services Department, the covered entity (CE), reported that multiple employees were victims of an email phishing scheme that compromised the protected health information (PHI) of 25,610 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license and Social Security numbers, claims and financial information, diagnoses, lab results, medications, and other treatment information. Rock County Human Services Department notified HHS, the affected individuals, the media, and provided substitute notice. In its mitigation efforts, the CE implemented additional administrative and technical safeguards. Staff were retrained on email security.
Change history
- Sep 23, 2026Added to OCR's archive list
Source: HHS OCR Breach Portal, U.S. Department of Health and Human Services, Office for Civil Rights about this source
Records are reproduced as published; entity names and figures are OCR's.