Ransomware Intelligence

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MEFA Ransomware Attack

Ransomware victimRansomed

black nevasGroup

—Country

Sep 16, 2026Discovered

Overview

View group profile

Discovered

8 days ago

Confidence

90%

Severity

Medium

Status

Claimed

Threat group

Total victims

52

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

Other victims

Same group · black nevas

Group activity

Monthly attacks · black nevas

52

total · avg 6.5/mo