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K2 Machine s.r.o. Ransomware Attack

Ransomware victimRansomed

thegentlemenGroup

Czech RepublicCountry

Oct 6, 2026Discovered

Overview

View group profile

Industry

Manufacturing

Country

Czech Republic

Discovered

in about 1 hour

Confidence

70%

Severity

Medium

Status

Claimed

Threat group

thegentlemen

Total victims

950

First seen

Oct 2025

Last seen

Oct 2026

Group status

active

Sophistication

Impact score

Threat level

4.5/10

Aggressiveness10/10

Lethality0/10

Criticality3.4/10

Status breakdown

Data Leaked0.4%4

Negotiating0.2%2

Claimed

this victim

99.4%944

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

Manufacturing

Known target sector

Country

Czech Republic

Frequently targeted country

Other victims

View all (950)

Same group · thegentlemen

Group activity

Monthly attacks · thegentlemen

950

total · avg 73.1/mo