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arko.no Ransomware Attack

arko.noRansomed

NorwayCountry

Dec 7, 2025Discovered

Overview

View group profile

Domain

arko.no

Industry

Other

Country

Norway

Discovered

10 months ago

Confidence

70%

Severity

Medium

Status

Claimed

Threat group

Total victims

89

First seen

Sep 2025

Last seen

Feb 2026

Threat level

2.8/10

Aggressiveness5/10

Lethality0/10

Criticality3.5/10

Status breakdown

Claimed

this victim

100.0%89

Targeted sectors

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

Victim's position within group

Industry

Other

Known target sector

Country

Norway

Not a listed target country

Other victims

Same group · devman2

Group activity

Monthly attacks · devman2

89

total · avg 14.8/mo