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PT. Mitra Antar Tangguh Ransomware Attack

mitratangguh.co.idRansomed

tenguGroup

IndonesiaCountry

Feb 10, 2026Discovered

Overview

View group profile

Domain

mitratangguh.co.id

Industry

Professional Services

Country

Indonesia

Discovered

6 months ago

Attack date

Feb 10, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

tengu

Total victims

First seen

Oct 2025

Last seen

Mar 2026

Group status

active

Sophistication

Impact score

Threat level

2.2/10

Aggressiveness5/10

Lethality0.1/10

Criticality1.4/10

Status breakdown

Data Leaked1.9%1

Claimed

this victim

98.1%51

Targeted sectors

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

Victim's position within group

Industry

Professional Services

Known target sector

Country

Indonesia

Frequently targeted country

Other victims

View all (52)

Same group · tengu

Group activity

Monthly attacks · tengu

total · avg 8.7/mo