Ransomware Intelligence

Sertrans

Ransomware victim

the gentlemenGroup

—Country

Jun 18, 2026Discovered

Overview

View group profile

Discovered

about 7 hours ago

Confidence

70%

Severity

Medium

Status

Unknown

Threat group

Total victims

513

First seen

Sep 2025

Last seen

Jun 2026

Group status

active

Sophistication

0

Impact score

89

Threat level

4.4/10

Aggressiveness10/10

Lethality0.1/10

Criticality2.8/10

Status breakdown

Data Leaked0.6%3

Targeted sectors

Education Energy & Utilities Financial Services Government & Defense Healthcare Hospitality Manufacturing Other Professional Services Retail & E-Commerce Technology Transportation

Other victims

Same group · the gentlemen

Group activity

Monthly attacks · the gentlemen

513

total · avg 51.3/mo