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Daechang Solution Ransomware Attack

Ransomware victimRansomed

Black XGroup

South KoreaCountry

Oct 2, 2026Discovered

Overview

View group profile

Industry

Professional Services

Country

South Korea

Discovered

7 days ago

Confidence

90%

Severity

Medium

Status

Claimed

Threat group

Black X

Total victims

First seen

Jun 2026

Last seen

Oct 2026

Threat level

4.3/10

Aggressiveness8/10

Lethality0.9/10

Criticality4.1/10

Status breakdown

Data Leaked16.7%3

Claimed

this victim

83.3%15

Targeted sectors

Education Government & Defense Healthcare Manufacturing Professional Services Technology

Victim's position within group

Industry

Professional Services

Known target sector

Country

South Korea

Not a listed target country

Other victims

View all (18)

Same group · Black X

Caselaw Access Project
United States
Claimed
iwin
South Korea
Data Leaked
Daechang Solution
South Korea
Claimed
elektroverband-bayern
—
Claimed
Tong Kong E & E Sdn Bhd (95907X)
—
Claimed
African National Congress
South Africa
Claimed

Group activity

Monthly attacks · Black X

total · avg 4.3/mo