Latest Research on INC and The Gentlemen Ransomware: Exposed AI Infrastructure

ISTRIA Ransomware Attack

istra-istria.hrRansomed

qilinGroup

CroatiaCountry

Dec 15, 2025Discovered

Overview

View group profile

Domain

istra-istria.hr

Industry

Government & Defense

Country

Croatia

Discovered

11 months ago

Attack date

Dec 15, 2025

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

qilin

Total victims

1,439

First seen

Oct 2025

Last seen

Oct 2026

Group status

active

Sophistication

Impact score

126

Threat level

3.9/10

Aggressiveness10/10

Lethality0/10

Criticality1.3/10

Status breakdown

Claimed

this victim

100.0%1,439

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

Government & Defense

Known target sector

Country

Croatia

Frequently targeted country

Other victims

View all (1439)

Same group · qilin

Group activity

Monthly attacks · qilin

1,439

total · avg 110.7/mo