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Cook Medical Ransomware Attack

cookmedical.comData extortion

shinyhuntersGroup

United StatesCountry

Aug 14, 2026Discovered

Data has been published on the ransomware group's leak site.

Overview

View group profile

Domain

cookmedical.com

Industry

Healthcare

Country

United States

Discovered

17 days ago

Attack date

Aug 14, 2026

Confidence

100%

Severity

Critical

Status

Data Leaked

Threat group

shinyhunters

Total victims

111

First seen

Sep 2025

Last seen

Aug 2026

Group status

active

Sophistication

Impact score

118

Threat level

6/10

Aggressiveness9/10

Lethality2.6/10

Criticality6.4/10

Status breakdown

Data Leaked

this victim

51.4%57

Negotiating1.8%2

Claimed46.8%52

Targeted sectors

Education Energy & Utilities Financial Services Government & Defense Healthcare Hospitality Manufacturing Other Professional Services Retail & E-Commerce Technology Transportation

Victim's position within group

Industry

Healthcare

Known target sector

Country

United States

Frequently targeted country

Other victims

View all (111)

Same group · shinyhunters

Group activity

Monthly attacks · shinyhunters

111

total · avg 11.1/mo