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MultistateTax Inc Ransomware Attack

multistatetax.netRansomed

blackshrantacGroup

United StatesCountry

Nov 13, 2025Discovered

Overview

View group profile

Domain

multistatetax.net

Industry

Financial Services

Country

United States

Discovered

10 months ago

Attack date

Nov 13, 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

Financial Services

Known target sector

Country

United States

Frequently targeted country

Other victims

View all (34)

Same group · blackshrantac

Group activity

Monthly attacks · blackshrantac

total · avg 6.8/mo