Virginia Department of Medical Assistance Services
Disclosed Aug 9, 20233 years ago1,229,333 affectedConfirmed
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 affected | 1,229,333 (as reported to HHS) |
|---|---|
| Disclosed | Aug 9, 2023 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Insurance · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Virginia Department of Medical Assistance Services (Health Plan, VA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Aug 9, 2023 | 423,824 |
| HHS archivetotal | Sep 18, 2023 | 1,229,333 |
Other breaches at Virginia Department of Medical Assistance Services
| Breach | Affected | ||||
|---|---|---|---|---|---|
| Disclosed Jan 31, 2020Jan 31, 20206 years agoHacking | Jan 31, 20206 years ago | Hacking | Insurance | Confirmed | 6,120 |
| Disclosed Mar 12, 2015Mar 12, 201511 years agoHacking | Mar 12, 201511 years ago | Hacking | Insurance | Confirmed | 698K |
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.
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