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Norstella Ransomware Attack

norstella.comRansomed

everestGroup

NorwayCountry

Mar 15, 2026Discovered

Overview

View group profile

Domain

norstella.com

Industry

Professional Services

Country

Norway

Discovered

6 months ago

Attack date

Mar 15, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

everest

Total victims

142

First seen

Aug 2025

Last seen

Aug 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%141

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

Professional Services

Known target sector

Country

Norway

Frequently targeted country

Other victims

View all (142)

Same group · everest

Group activity

Monthly attacks · everest

142

total · avg 10.9/mo