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sig.biz Ransomware Attack

sig.bizData extortion

coinbase cartelGroup

SwitzerlandCountry

Apr 20, 2026Discovered

Overview

View group profile

Domain

sig.biz

Industry

Manufacturing

Country

Switzerland

Discovered

4 months ago

Confidence

85%

Severity

Medium

Status

Claimed

Threat group

coinbase cartel

Total victims

First seen

Sep 2025

Last seen

Jul 2026

Group status

active

Sophistication

Impact score

Threat level

2.1/10

Aggressiveness5/10

Lethality0/10

Criticality1.2/10

Status breakdown

Claimed

this victim

100.0%86

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

Manufacturing

Known target sector

Country

Switzerland

Frequently targeted country

Other victims

View all (86)

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Group activity

Monthly attacks · coinbase cartel

total · avg 7.8/mo