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Brentwood Country Club Ransomware Attack

brentwoodcc.netRansomed

Storm-1567Group

United StatesCountry

Sep 8, 2026Discovered

Overview

View group profile

Domain

brentwoodcc.net

Industry

Hospitality

Country

United States

Discovered

10 days ago

Attack date

Sep 8, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

Storm-1567

Total victims

581

First seen

Sep 2025

Last seen

Sep 2026

Group status

active

Sophistication

Impact score

Threat level

3.8/10

Aggressiveness10/10

Lethality0/10

Criticality1.1/10

Status breakdown

Data Leaked0.9%5

Negotiating0.2%1

Claimed

this victim

99.0%575

Targeted sectors

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

Victim's position within group

Industry

Hospitality

Known target sector

Country

United States

Frequently targeted country

Other victims

View all (581)

Same group · Storm-1567

Group activity

Monthly attacks · Storm-1567

581

total · avg 44.7/mo