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Virginia Department of Medical Assistance Services

Disclosed Aug 9, 20233 years ago1,229,333 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 exposedNames, Health
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalAug 9, 2023423,824
HHS archivetotalSep 18, 20231,229,333

Other breaches at Virginia Department of Medical Assistance Services

BreachAffected
Disclosed Jan 31, 2020Jan 31, 20206 years agoHacking6,120
Disclosed Mar 12, 2015Mar 12, 201511 years agoHacking698K
History of this record
  • 2026-09-25 · disclosed: 2023-09-18 to 2023-08-09 · backfill source
  • 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 Virginia Department of Medical Assistance Services

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