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WJ 원진성형외과 Ransomware Attack

k-wonjin.co.krRansomed

Black XGroup
South KoreaCountry
Jun 2, 2026Discovered

Domain

k-wonjin.co.kr

Industry

Healthcare

Country

South Korea

Discovered

4 months ago

Attack date

Apr 7, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

Black X

Total victims

17

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

Victim's position within group

Industry

Healthcare

Known target sector

Country

South Korea

Not a listed target country

Group activity

Monthly attacks · Black X

17

total · avg 4.3/mo

JunJulAugOct02468