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AVT-ZT GmbH Ransomware Attack

avt.atRansomed

deadlockGroup

AustriaCountry

Jun 23, 2026Discovered

Overview

View group profile

Domain

avt.at

Industry

Professional Services

Country

Austria

Discovered

4 months ago

Attack date

Jun 23, 2026

Confidence

90%

Severity

Medium

Status

Claimed

Threat group

deadlock

Total victims

114

First seen

May 2026

Last seen

Oct 2026

Group status

active

Sophistication

Impact score

Threat level

3.6/10

Aggressiveness9/10

Lethality0.3/10

Criticality1.3/10

Status breakdown

Data Leaked5.3%6

Claimed

this victim

94.7%108

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

Professional Services

Known target sector

Country

Austria

Not a listed target country

Other victims

View all (114)

Same group · deadlock

Group activity

Monthly attacks · deadlock

114

total · avg 22.8/mo