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Macquarrie Ransomware Attack

macquarrie.com.auRansomed

stormGroup

AustraliaCountry

Sep 3, 2026Discovered

Overview

View group profile

Domain

macquarrie.com.au

Industry

Financial Services

Country

Australia

Discovered

15 days ago

Attack date

Sep 1, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

storm

Total victims

First seen

Aug 2026

Last seen

Sep 2026

Threat level

4/10

Aggressiveness10/10

Lethality0.1/10

Criticality1.5/10

Status breakdown

Data Leaked1.3%9

Negotiating0.3%2

Claimed

this victim

98.4%688

Targeted sectors

Education Energy & Utilities Financial Services Government & Defense Healthcare Manufacturing Other Professional Services Retail & E-Commerce Technology Transportation

Victim's position within group

Industry

Financial Services

Known target sector

Country

Australia

Not a listed target country

Other victims

View all (699)

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Group activity

Monthly attacks · storm

total · avg 30/mo