Kozminski University Ransomware Attack
kozminski.edu.pl
Overview
View group profileDomain
kozminski.edu.pl
Industry
Education
Country
Poland
Discovered
17 days ago
Attack date
Jun 15, 2026
Confidence
100%
Severity
Medium
Status
Unknown
Threat group
thegentlemenTotal victims
518
First seen
Jul 2025
Last seen
Jun 2026
Group status
active
Sophistication
0
Impact score
89
Threat level
4.1/10Aggressiveness10/10
Lethality0.1/10
Criticality2.1/10
Status breakdown
Data Leaked0.6%3
Negotiating0.4%2
Claimed62.5%324
Victim's position within group
Industry
Education
Known target sector
Country
Poland
Frequently targeted country
Other victims
View all (518)Same group · thegentlemen
Group activity
Monthly attacks · thegentlemen
518
total · avg 43.2/mo