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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

9 months ago

Attack date

Dec 17, 2025

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

blackshrantac

Total victims

First seen

Sep 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%34

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 (34)

Same group · blackshrantac

Group activity

Monthly attacks · blackshrantac

total · avg 6.8/mo