Ransomware Intelligence

E&S Heating & Ventilation Ltd

Ransomware victim

ransomhouseGroup

—Country

Mar 21, 2026Discovered

Overview

View group profile

Discovered

2 months ago

Confidence

90%

Severity

Medium

Status

Claimed

Threat group

Total victims

66

First seen

Jul 2025

Last seen

Apr 2026

Group status

active

Sophistication

0

Impact score

81

Threat level

1.9/10

Aggressiveness5/10

Lethality0/10

Criticality0.5/10

Status breakdown

Claimed

this victim

100.0%66

Targeted sectors

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

Other victims

Same group · ransomhouse

Group activity

Monthly attacks · ransomhouse

66

total · avg 6.6/mo