Ransomware Intelligence

Whessoe Ransomware Attack

whessoe.com.my

MalaysiaCountry
Apr 13, 2026Discovered

Domain

whessoe.com.my

Industry

Energy & Utilities

Country

Malaysia

Discovered

4 months ago

Confidence

85%

Severity

Medium

Status

Claimed

Threat group

eraleign (apt73)

Total victims

20

First seen

Mar 2026

Last seen

Jul 2026

Group status

active

Sophistication

0

Impact score

65

Threat level

2.3/10
Aggressiveness5/10
Lethality0/10
Criticality1.7/10

Status breakdown

Claimed
this victim
100.0%20

Victim's position within group

Industry

Energy & Utilities

Known target sector

Country

Malaysia

Frequently targeted country

Group activity

Monthly attacks · eraleign (apt73)

20

total · avg 4/mo

MarAprMayJunJul02468