Ransomware Intelligence

ILDefenseLeaks : Optum Industrial Engineering Systems – https://optum-ies.com

Ransomware victim

IsraelCountry

Jan 6, 2026Discovered

Overview

View group profile

Industry

Technology

Country

Israel

Discovered

5 months ago

Confidence

85%

Severity

Medium

Status

Claimed

Threat group

Total victims

36

First seen

Sep 2025

Last seen

Mar 2026

Group status

active

Sophistication

0

Impact score

45

Threat level

2.3/10

Aggressiveness5/10

Lethality0.6/10

Criticality1/10

Status breakdown

Data Leaked11.1%4

Claimed

this victim

61.1%22

Targeted sectors

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

Victim's position within group

Industry

Technology

Known target sector

Country

Israel

Frequently targeted country

Other victims

Same group · toufan

Group activity

Monthly attacks · toufan

36

total · avg 6/mo