Defense Health Agency
ent_c0e386212f278971f1afaf13
Disclosures
4
HHS OCR · 1 jurisdiction
Multi-filing incidents
—
no multi-filing incident in sample
Max affected reported
96,271
nationwide · HHS OCR VA
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Defense Health Agency
- Normalized
- defense health agency— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (4)newest first
- VIRGINIAHHS OCRas victim2026-05-21
Defense Health Agency (TriWest) reported to HHS on 2026-05-21 a Hacking/IT Incident affecting 11844 individuals. Breached information located on Network Server. Business associate present.
- VIRGINIAHHS OCRas victim2026-04-14
Defense Health Agency reported to HHS on 2026-04-14 a Unauthorized Access/Disclosure affecting 1300 individuals. Breached information located on Email.
- VIRGINIAHHS OCRas victim2026-03-12
Defense Health Agency reported to HHS on 2026-03-12 a Hacking/IT Incident affecting 96271 individuals. Breached information located on Electronic Medical Record, Network Server.
- VIRGINIAHHS OCRas victim2022-10-12
Defense Health Agency reported to HHS on 2022-10-12 a Hacking/IT Incident affecting 1279 individuals. Breached information located on Network Server. A business associate was the subject of a cyber-attack compromising PHI including names and medication information.