- State
- IL
- Covered entity type
- Health Plan
- Individuals affected
- 1,509
- Business associate present
- No
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- First seen by InfoSec Signals
- 9/23/2026
- Last seen in OCR export
- 9/23/2026
OCR description
C.E. Niehoff & Company, the covered entity (CE), reported that it experienced a cyberattack that compromised the protected health information (PHI) of 1,509 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, diagnoses, and medications. The CE notified HHS, affected individuals, the media, and provided substitute notice. In its mitigation efforts, the CE provided complimentary credit monitoring services and strengthened its administrative and technical safeguards to further safeguard PHI.
Change history
- 9/23/2026Added to OCR's archive list
Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal. Records are reproduced as published; entity names and figures are OCR's.