Ransomware Intelligence

Instituut voor de Nederlandse

ivdnt.org

NetherlandsCountry
May 15, 2026Discovered

Domain

ivdnt.org

Industry

Government & Defense

Country

Netherlands

Discovered

19 days ago

Attack date

May 14, 2026

Confidence

100%

Severity

Medium

Status

Unknown

Threat group

thegentlemen

Total victims

406

First seen

Jun 2025

Last seen

May 2026

Group status

active

Sophistication

0

Impact score

89

Threat level

4.2/10
Aggressiveness10/10
Lethality0/10
Criticality2.4/10

Status breakdown

Negotiating0.5%2
Claimed77.3%314

Victim's position within group

Industry

Government & Defense

Known target sector

Country

Netherlands

Frequently targeted country

Group activity

Monthly attacks · thegentlemen

406

total · avg 33.8/mo

JunJulAugSepOctNovDecJanFebMarAprMay0255075100