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Commonwealth Health Physician Network - Great Valley Cardiology

ArchivedSubmitted 06/12/2023

Updated 13 hours ago ()

State
PA
Covered entity type
Healthcare Provider
Individuals affected
181,764
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), Commonwealth Health Physician Network – Great Valley Cardiology, reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 181,764 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license numbers, Social Security numbers, claims and financial information, diagnoses, lab results, medications, and other treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In its mitigation efforts, the CE provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards.

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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