All entities
norm: united medical doctorsUSno LEI · no CIKMax severity: Medium
Canonical registry
United Medical Doctors
ent_b8d749a62b366ede
Disclosures
2
HHS OCR · Leak Site · 2 jurisdictions
Incidents
1
filings grouped by incident
Max affected reported
501
nationwide · HHS OCR CA
Leak-site claims
1
unverified actor claims
◈ All 2 filings merge into one incident.View incident →
Identity resolution
- Canonical name
- United Medical Doctors
- Normalized
- united medical doctors— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- unitedmd.com
Disclosure history (2)newest first
- CALIFORNIAHHS OCRas victim2026-05-29
United Medical Doctors reported to HHS on 2026-05-29 a Hacking/IT Incident affecting 501 individuals. Breached information located on Network Server.
- GLOBALLeak Siteas victim2026-03-31
United Medical Doctors (UMD) is an independent multi‐specialty medical‐surgical group with 70+ Southern California locations and 40+ specialties. They focus on high‐quality, compassionate care, patient satisfaction, process improvement, outpatient surgery, clinical research.