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SIA Medical Centre Ransomware Attack

siamed.com.auRansomed

rhysidaGroup

LatviaCountry

Aug 13, 2026Discovered

Overview

View group profile

Domain

siamed.com.au

Industry

Healthcare

Country

Latvia

Discovered

about 1 month ago

Attack date

Aug 13, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

rhysida

Total victims

First seen

Sep 2025

Last seen

Sep 2026

Group status

active

Sophistication

Impact score

124

Threat level

3.6/10

Aggressiveness6/10

Lethality0.1/10

Criticality5.1/10

Status breakdown

Data Leaked1.5%1

Claimed

this victim

98.5%66

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

Healthcare

Known target sector

Country

Latvia

Frequently targeted country

Other victims

View all (67)

Same group · rhysida

Group activity

Monthly attacks · rhysida

total · avg 5.6/mo