Ransomware needs a way in. Stolen credentials are the cheapest one.

K Subsea Group Ransomware Attack

Ransomware victimRansomed

everestGroup

NorwayCountry

Apr 13, 2026Discovered

Overview

View group profile

Industry

Energy & Utilities

Country

Norway

Discovered

5 months ago

Attack date

Apr 13, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

everest

Total victims

141

First seen

Oct 2025

Last seen

Sep 2026

Group status

active

Sophistication

Impact score

101

Threat level

2/10

Aggressiveness5/10

Lethality0/10

Criticality0.8/10

Status breakdown

Data Leaked0.7%1

Claimed

this victim

99.3%140

Targeted sectors

Energy & Utilities Financial Services Government & Defense Healthcare Hospitality Manufacturing Other Professional Services Retail & E-Commerce Technology Transportation

Victim's position within group

Industry

Energy & Utilities

Known target sector

Country

Norway

Frequently targeted country

Other victims

View all (141)

Same group · everest

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United States
Claimed
KÖRBER
Germany
Claimed
GENESILICO
Italy
Claimed
Negotiation Rules
—
Claimed
Rise UP
France
Claimed
VIVOTEK
Taiwan
Claimed

Group activity

Monthly attacks · everest

141

total · avg 11.8/mo