Ransomware Intelligence

Efficy - 43gb leaked

efficy.com

coinbasecartelGroup

BelgiumCountry

Mar 30, 2026Discovered

Data has been published on the ransomware group's leak site.

Overview

View group profile

Domain

efficy.com

Industry

Technology

Country

Belgium

Discovered

3 months ago

Attack date

Mar 30, 2026

Confidence

100%

Severity

Critical

Status

Data Leaked

Threat group

Total victims

167

First seen

Aug 2025

Last seen

Jun 2026

Group status

active

Sophistication

0

Impact score

85

Threat level

2.2/10

Aggressiveness5/10

Lethality0.1/10

Criticality1.4/10

Status breakdown

Data Leaked

this victim

1.8%3

Claimed97.6%163

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

Technology

Known target sector

Country

Belgium

Frequently targeted country

Other victims

Same group · coinbasecartel

Group activity

Monthly attacks · coinbasecartel

167

total · avg 15.2/mo