Ransomware Intelligence

National Museum

Ransomware victim

DenmarkCountry
Jun 15, 2026Discovered

Industry

Education

Country

Denmark

Discovered

4 days ago

Confidence

70%

Severity

Medium

Status

Unknown

Threat group

the gentlemen

Total victims

514

First seen

Sep 2025

Last seen

Jun 2026

Group status

active

Sophistication

0

Impact score

89

Threat level

4.3/10
Aggressiveness10/10
Lethality0.1/10
Criticality2.7/10

Status breakdown

Data Leaked0.6%3

Victim's position within group

Industry

Education

Known target sector

Country

Denmark

Frequently targeted country

Group activity

Monthly attacks · the gentlemen

514

total · avg 51.4/mo

SepOctNovDecJanFebMarAprMayJun0306090120