University of Finance and Administration Ransomware Attack

vsfs.cz

thegentlemenGroup

Czech RepublicCountry

May 18, 2026Discovered

Overview

View group profile

Domain

vsfs.cz

Industry

Education

Country

Czech Republic

Discovered

about 2 months ago

Attack date

May 18, 2026

Confidence

100%

Severity

Medium

Status

Unknown

Threat group

thegentlemen

Total victims

519

First seen

Jul 2025

Last seen

Jul 2026

Group status

active

Sophistication

Impact score

Threat level

4.1/10

Aggressiveness10/10

Lethality0.1/10

Criticality2.1/10

Status breakdown

Data Leaked0.6%3

Negotiating0.4%2

Claimed62.6%325

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

Education

Known target sector

Country

Czech Republic

Frequently targeted country

Other victims

View all (519)

Same group · thegentlemen

Shamrock holdings inc.
United States
Claimed
SDEZ
France
Unknown
Pou Sheng International
Taiwan
Unknown
FAC Logistique
France
Unknown
Melcor Developments Ltd
Canada
Unknown
CUI Agency
United States
Unknown

Group activity

Monthly attacks · thegentlemen

519

total · avg 39.9/mo