Skip to content

Commonwealth Health Physician Network - Great Valley Cardiology

Disclosed Jun 12, 20233 years ago181,764 affectedConfirmed

Official notice

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.

What is known

People affected181,764 (as reported to HHS)
DisclosedJun 12, 2023
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalJun 12, 2023181,764
History of this record
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

Everything about Commonwealth Health Physician Network - Great Valley Cardiology

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.

Double opt-in. Unsubscribe any time.