Ransomware Intelligence

K Subsea Group Ransomware Attack

Ransomware victim

everestGroup
NorwayCountry
Apr 13, 2026Discovered

Industry

Energy & Utilities

Country

Norway

Discovered

3 months ago

Attack date

Apr 13, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

everest

Total victims

193

First seen

Jul 2025

Last seen

Jul 2026

Group status

active

Sophistication

0

Impact score

101

Threat level

2.4/10
Aggressiveness6/10
Lethality0.2/10
Criticality0.8/10

Status breakdown

Data Leaked3.1%6
Negotiating0.5%1
Claimed
this victim
95.9%185

Victim's position within group

Industry

Energy & Utilities

Known target sector

Country

Norway

Frequently targeted country

Group activity

Monthly attacks · everest

193

total · avg 16.1/mo

JulAugSepOctNovDecJanFebMarAprMayJul08162432