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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

7 months ago

Attack date

Mar 15, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

everest

Total victims

152

First seen

Oct 2025

Last seen

Oct 2026

Group status

active

Sophistication

Impact score

101

Threat level

3.8/10

Aggressiveness10/10

Lethality0/10

Criticality0.9/10

Status breakdown

Data Leaked0.7%1

Claimed

this victim

99.3%151

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

Professional Services

Known target sector

Country

Norway

Frequently targeted country

Other victims

View all (152)

Same group · everest

Group activity

Monthly attacks · everest

152

total · avg 11.7/mo