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MECASEM Ransomware Attack

mecasem.orgRansomed

MexicoCountry

Aug 18, 2026Discovered

Overview

View group profile

Domain

mecasem.org

Industry

Manufacturing

Country

Mexico

Discovered

10 days ago

Confidence

70%

Severity

Medium

Status

Claimed

Threat group

Total victims

18

First seen

Nov 2025

Last seen

Aug 2026

Group status

active

Sophistication

0

Impact score

68

Threat level

2.7/10

Aggressiveness4.5/10

Lethality0/10

Criticality3.7/10

Status breakdown

Claimed

this victim

100.0%18

Targeted sectors

Education Energy & Utilities Government & Defense Healthcare Hospitality Manufacturing Other Professional Services Technology Transportation

Victim's position within group

Industry

Manufacturing

Known target sector

Country

Mexico

Frequently targeted country

Other victims

Same group · threeam

Group activity

Monthly attacks · threeam

18

total · avg 3.6/mo