Ransomware Intelligence

Undefasa Ransomware Attack

undefasa.com

black nevasGroup

SpainCountry

Jul 19, 2026Discovered

Overview

View group profile

Domain

undefasa.com

Industry

Manufacturing

Country

Spain

Discovered

20 days ago

Confidence

75%

Severity

Medium

Status

Claimed

Threat group

Total victims

13

First seen

Aug 2025

Last seen

Aug 2026

Threat level

2.4/10

Aggressiveness5/10

Lethality0.4/10

Criticality1.8/10

Status breakdown

Data Leaked7.7%1

Claimed

this victim

92.3%12

Targeted sectors

Government & Defense Healthcare Hospitality Manufacturing Other Professional Services Technology

Victim's position within group

Industry

Manufacturing

Known target sector

Country

Spain

Not a listed target country

Other victims

Same group · black nevas

Group activity

Monthly attacks · black nevas

13

total · avg 2.2/mo