Ransomware Intelligence

Anderlues Ransomware Attack

anderlues.be

thegentlemenGroup

BelgiumCountry

Apr 19, 2026Discovered

Overview

View group profile

Domain

anderlues.be

Industry

Government & Defense

Country

Belgium

Discovered

4 months ago

Attack date

Apr 19, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

Total victims

370

First seen

Aug 2025

Last seen

Aug 2026

Group status

active

Sophistication

0

Impact score

89

Threat level

4.2/10

Aggressiveness10/10

Lethality0.1/10

Criticality2.2/10

Status breakdown

Data Leaked0.8%3

Negotiating0.3%1

Claimed

this victim

98.9%366

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

Government & Defense

Known target sector

Country

Belgium

Frequently targeted country

Other victims

Same group · thegentlemen

Group activity

Monthly attacks · thegentlemen

370

total · avg 28.5/mo