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Probe Test System Ransomware Attack

ptse.com.twRansomed

thegentlemenGroup

TaiwanCountry

Aug 29, 2026Discovered

Overview

View group profile

Domain

ptse.com.tw

Industry

Manufacturing

Country

Taiwan

Discovered

23 days ago

Attack date

Aug 28, 2026

Confidence

70%

Severity

Medium

Status

Claimed

Threat group

thegentlemen

Total victims

867

First seen

Sep 2025

Last seen

Sep 2026

Group status

active

Sophistication

Impact score

Threat level

4.3/10

Aggressiveness10/10

Lethality0/10

Criticality2.6/10

Status breakdown

Data Leaked0.5%4

Negotiating0.2%2

Claimed

this victim

99.3%861

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

Manufacturing

Known target sector

Country

Taiwan

Not a listed target country

Other victims

View all (867)

Same group · thegentlemen

Group activity

Monthly attacks · thegentlemen

867

total · avg 66.7/mo