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Sunflower Medical Group, P.A.

ArchivedSubmitted 03/07/2025

Updated 14 hours ago ()

State
KS
Covered entity type
Healthcare Provider
Individuals affected
220,968
Business associate present
No
Type of breach
Hacking/IT Incident
Location of breached information
Network Server
First seen by InfoSec Signals
Sep 23, 2026
Last seen in OCR export
Oct 25, 2026

OCR description

The covered entity (CE), Sunflower Medical group, reported that it experienced a cyberattack that compromised the protected health information (PHI) of approximately 220,968 individuals. The PHI involved names, dates of birth, addresses, social security and drivers’ license numbers, claims information, diagnoses/conditions, lab results, medications, and other treatment information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE deployed endpoint monitoring, implemented security enhancements, and retrained its workforce to better protect its electronic PHI. OCR provided the CE with technical assistance regarding the HIPAA Rules.

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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