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EISNER ZT GMBH Ransomware Attack

zteisner.atRansomed

QilinGroup

AustriaCountry

Aug 7, 2026Discovered

Overview

View group profile

Domain

zteisner.at

Industry

Professional Services

Country

Austria

Discovered

2 months ago

Attack date

Aug 7, 2026

Confidence

85%

Severity

Medium

Status

Claimed

Threat group

Qilin

Total victims

1,476

First seen

Oct 2025

Last seen

Oct 2026

Group status

active

Sophistication

Impact score

123

Threat level

3.9/10

Aggressiveness10/10

Lethality0/10

Criticality1.3/10

Status breakdown

Data Leaked0.1%1

Claimed

this victim

99.9%1,475

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

Frequently targeted country

Other victims

View all (1476)

Same group · Qilin

Group activity

Monthly attacks · Qilin

1,476

total · avg 113.5/mo