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OTEGROUP Ransomware Attack

otegroup.comRansomed

black nevasGroup

GreeceCountry

Aug 7, 2026Discovered

Overview

View group profile

Domain

otegroup.com

Industry

Other

Country

Greece

Discovered

about 2 months ago

Attack date

Aug 1, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

black nevas

Total victims

First seen

Sep 2025

Last seen

Sep 2026

Threat level

2.2/10

Aggressiveness5/10

Lethality0.4/10

Criticality1.1/10

Status breakdown

Data Leaked6.7%4

Claimed

this victim

93.3%56

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

Greece

Not a listed target country

Other victims

View all (60)

Same group · black nevas

Optimum First Mortgage (Pear's acting group's promotional blog)
—
Claimed
MEFA
—
Claimed
Optimum First Mortgage
United States
Claimed
PROMOSFERA S.r.l.
Italy
Data Leaked
Cosaen Grup SA
—
Data Leaked
Abans Group
Sri Lanka
Claimed

Group activity

Monthly attacks · black nevas

total · avg 6.5/mo