Ransomware Intelligence

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Sisint Ransomware Attack

sisint.ptRansomed

qilinGroup

PortugalCountry

Jul 3, 2026Discovered

Overview

View group profile

Domain

sisint.pt

Industry

Technology

Country

Portugal

Discovered

about 1 month ago

Attack date

Jul 3, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

Total victims

71

First seen

Jul 2026

Last seen

Aug 2026

Group status

active

Sophistication

0

Impact score

121

Threat level

4/10

Aggressiveness10/10

Lethality0/10

Criticality1.8/10

Status breakdown

Data Leaked1.7%23

Claimed

this victim

98.3%1,340

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

Portugal

Frequently targeted country

Other victims

View all (1446)

Same group · qilin

Group activity

Monthly attacks · qilin

71

total · avg 35.5/mo