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Australian Medical Council Ransomware Attack

amc.org.auRansomed

threeamGroup

AustraliaCountry

Sep 30, 2026Discovered

Overview

View group profile

Domain

amc.org.au

Industry

Healthcare

Country

Australia

Discovered

9 days ago

Confidence

75%

Severity

Medium

Status

Claimed

Threat group

threeam

Total victims

First seen

Oct 2025

Last seen

Oct 2026

Group status

active

Sophistication

Impact score

Threat level

3.4/10

Aggressiveness7/10

Lethality0/10

Criticality3.2/10

Status breakdown

Negotiating1.6%1

Claimed

this victim

98.4%60

Targeted sectors

Education Energy & Utilities Financial Services Government & Defense Healthcare Hospitality Manufacturing Other Professional Services Technology Transportation

Victim's position within group

Industry

Healthcare

Known target sector

Country

Australia

Frequently targeted country

Other victims

View all (61)

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Group activity

Monthly attacks · threeam

total · avg 7.6/mo