Every public data breach

44 disclosed this week · 26,355 on record

Virginia Department of Medical Assistance Services

Disclosed Aug 9, 20231,229,333 affectedConfirmed

Official notice

The Virginia Department of Medical Assistance Services, the covered entity (CE), reported that its business associate (BA) experienced a cyber-attack that compromised the protected health information (PHI) of 1,229,333 individuals. The PHI involved included names, birthdates, Social Security and drivers’ license numbers, claims and financial information, and other treatment information. The CE notified HHS and the media. In its mitigation efforts, the CE and BA implemented additional administrative and technical safeguards to better protect PHI.

What is known

People affected1,229,333 (as reported to HHS)
DisclosedAug 9, 2023
AttackHacking
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

Other breaches at Virginia Department of Medical Assistance Services

History of this record
disclosed2026-09-25
2023-09-18 to 2023-08-09by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Virginia Department of Medical Assistance Services