Instituut voor de Nederlandse Ransomware Attack
Ransomware victim
Overview
View group profileIndustry
Education
Country
Netherlands
Discovered
about 2 months ago
Confidence
70%
Severity
Medium
Status
Unknown
Threat group
the gentlemenTotal victims
559
First seen
Sep 2025
Last seen
Jul 2026
Group status
active
Sophistication
0
Impact score
89
Threat level
4.3/10Aggressiveness10/10
Lethality0.1/10
Criticality2.7/10
Status breakdown
Data Leaked0.5%3
Victim's position within group
Industry
Education
Known target sector
Country
Netherlands
Frequently targeted country
Other victims
View all (559)Same group · the gentlemen
Group activity
Monthly attacks · the gentlemen
559
total · avg 50.8/mo