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Listed on a ransomware leak site

United Medical Doctors

unitedmd.com

United Medical Doctors was listed on the Insomnia leak site on Mar 31, 2026. Information as of Oct 19, 2026.

Country: United StatesIndustry: Healthcare
Updated continuously · figures as of Oct 19, 2026
Claimed by
Insomnia
First listed
Mar 31, 2026
Claims recorded
1

Leak-Site Claim.

InsomniaConfirmed claim
Posted on the leak site
Mar 31, 2026
Collected by Brandefense
Apr 9, 2026
Data claimed
Not stated

Posted again 1 time by the same group

Leak-site post text, written by the group
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.

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.