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Grand River Medical Group

ArchivedSubmitted 02/12/2021

Updated 13 hours ago ()

State
IA
Covered entity type
Healthcare Provider
Individuals affected
37,423
Business associate present
No
Type of breach
Hacking/IT Incident
Location of breached information
Email
First seen by InfoSec Signals
Sep 23, 2026
Last seen in OCR export
Oct 25, 2026

OCR description

Grand River Medical Group, the covered entity (CE), reported that an employee was the victim of an email phishing attack that compromised the protected health information (PHI) of 37,423 individuals. The PHI involved included names, addresses, Social Security numbers, dates of birth, claims information, medications prescribed, and other treatment information. The CE notified HHS, affected individuals, the media, and provided complimentary credit monitoring services. In response to the breach, the CE strengthened its technical safeguards and retrained its staff on email security. OCR provided the CE with technical assistance regarding its HIPAA Security Rule obligations.

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.

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