Ransomware Intelligence

GhostLocker/Stm

Ransomware victim

—Country

Apr 16, 2026Discovered

Overview

View group profile

Discovered

about 2 months ago

Confidence

90%

Severity

Medium

Status

Claimed

Threat group

Total victims

56

First seen

Jun 2025

Last seen

Jun 2026

Group status

active

Sophistication

0

Impact score

71

Threat level

2.6/10

Aggressiveness6/10

Lethality0.2/10

Criticality1.4/10

Status breakdown

Data Leaked3.6%2

Claimed

this victim

14.3%8

Targeted sectors

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

Other victims

Same group · stormous

Group activity

Monthly attacks · stormous

56

total · avg 6.2/mo