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Optum Industrial Engineering Systems Ransomware Attack

optum-ies.comRansomed

toufanGroup

IsraelCountry

Jan 6, 2026Discovered

Overview

View group profile

Domain

optum-ies.com

Industry

Technology

Country

Israel

Discovered

9 months ago

Confidence

85%

Severity

Medium

Status

Claimed

Threat group

toufan

Total victims

First seen

Oct 2025

Last seen

Mar 2026

Group status

active

Sophistication

Impact score

Threat level

1.4/10

Aggressiveness2.8/10

Lethality0/10

Criticality1.5/10

Status breakdown

Claimed

this victim

100.0%15

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

View all (15)

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shiran-tours.co.il
Israel
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Rational-Solutions
—
Claimed
Yeshivat Yechave Daat
Israel
Claimed
Maya Engineering
Israel
Claimed
ACOM Communication Strategies
—
Claimed
Tefen Metal Castings
Israel
Claimed

Group activity

Monthly attacks · toufan

total · avg 3/mo