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United Medical Doctors Ransomware Attack

Ransomware victimData extortion

insomniaGroup

United StatesCountry

Aug 9, 2026Discovered

Overview

View group profile

Industry

Healthcare

Country

United States

Discovered

1 day ago

Confidence

90%

Severity

Medium

Status

Claimed

Threat group

insomnia

Total victims

First seen

Oct 2025

Last seen

Aug 2026

Group status

active

Sophistication

Impact score

Threat level

4/10

Aggressiveness7/10

Lethality0/10

Criticality5/10

Status breakdown

Claimed

this victim

100.0%46

Targeted sectors

Energy & Utilities Financial Services Government & Defense Healthcare Hospitality Manufacturing Other Professional Services Technology

Victim's position within group

Industry

Healthcare

Known target sector

Country

United States

Frequently targeted country

Other victims

View all (46)

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United Medical Doctors
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Noble Inc.
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Group activity

Monthly attacks · insomnia

total · avg 4.6/mo