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PT Indo Tambangraya Megah Ransomware Attack

itmg.co.idData extortion

RansomHouseGroup

IndonesiaCountry

Oct 2, 2026Discovered

Overview

View group profile

Domain

itmg.co.id

Industry

Energy & Utilities

Country

Indonesia

Discovered

7 days ago

Attack date

Sep 12, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

RansomHouse

Total victims

First seen

Oct 2025

Last seen

Sep 2026

Group status

active

Sophistication

Impact score

Threat level

2.3/10

Aggressiveness6/10

Lethality0/10

Criticality0.7/10

Status breakdown

Claimed

this victim

100.0%74

Targeted sectors

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

Victim's position within group

Industry

Energy & Utilities

Known target sector

Country

Indonesia

Frequently targeted country

Other victims

View all (74)

Same group · RansomHouse

Group activity

Monthly attacks · RansomHouse

total · avg 6.2/mo