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Netstar Australia PTY Ltd Ransomware Attack

netstar.com.auRansomed

blackshrantacGroup

AustraliaCountry

Dec 17, 2025Discovered

Overview

View group profile

Domain

netstar.com.au

Industry

Technology

Country

Australia

Discovered

10 months ago

Attack date

Dec 17, 2025

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

blackshrantac

Total victims

First seen

Oct 2025

Last seen

Jan 2026

Group status

active

Sophistication

Impact score

Threat level

1.9/10

Aggressiveness5/10

Lethality0/10

Criticality0.5/10

Status breakdown

Claimed

this victim

100.0%31

Targeted sectors

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

Australia

Frequently targeted country

Other victims

View all (31)

Same group · blackshrantac

Group activity

Monthly attacks · blackshrantac

total · avg 7.8/mo