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Chek Tan and Company Ransomware Attack

chektan.comRansomed

radarGroup

United StatesCountry

Oct 8, 2025Discovered

Overview

View group profile

Domain

chektan.com

Industry

Financial Services

Country

United States

Discovered

11 months ago

Attack date

Oct 8, 2025

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

radar

Total victims

First seen

Sep 2025

Last seen

Apr 2026

Group status

active

Sophistication

Impact score

Threat level

2.2/10

Aggressiveness4.5/10

Lethality0.6/10

Criticality1.5/10

Status breakdown

Data Leaked11.1%2

Claimed

this victim

88.9%16

Targeted sectors

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

Victim's position within group

Industry

Financial Services

Known target sector

Country

United States

Frequently targeted country

Other victims

View all (18)

Same group · radar

Bentley Capital Ventures
United States
Claimed
TUAN LE Construction Company Limited
Vietnam
Claimed
Fouad Alghanim & Sons Group of Companies
Kuwait
Claimed
OpenEyes Technologies Inc.
United States
Claimed
MapQuest
United States
Claimed
MC INVERSIONES INMOBILIARIAS
Peru
Claimed

Group activity

Monthly attacks · radar

total · avg 4.5/mo