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Cleaver-Brooks Ransomware Attack

cleaverbrooks.comRansomed

anubisGroup

United StatesCountry

Aug 10, 2026Discovered

Overview

View group profile

Domain

cleaverbrooks.com

Industry

Manufacturing

Country

United States

Discovered

about 2 months ago

Attack date

Aug 10, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

anubis

Total victims

First seen

Oct 2025

Last seen

Oct 2026

Threat level

3.7/10

Aggressiveness6/10

Lethality0.4/10

Criticality4.9/10

Status breakdown

Data Leaked7.1%7

Claimed

this victim

92.9%91

Targeted sectors

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

Victim's position within group

Industry

Manufacturing

Known target sector

Country

United States

Not a listed target country

Other victims

View all (98)

Same group · anubis

Leadec
Germany
Data Leaked
Gaedke & Partner Steuerberatung
Germany
Claimed
Summa Gold
Peru
Claimed
Quest Group
United States
Claimed
Better Accounting Solutions
United States
Claimed
Gellibrand Support Services
Australia
Claimed

Group activity

Monthly attacks · anubis

total · avg 7.5/mo