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Penfold Ransomware Attack

getpenfold.comRansomed

stormGroup

United KingdomCountry

Aug 18, 2026Discovered

Overview

View group profile

Domain

getpenfold.com

Industry

Technology

Country

United Kingdom

Discovered

about 2 months ago

Attack date

Aug 17, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

storm

Total victims

119

First seen

Aug 2026

Last seen

Oct 2026

Threat level

4.1/10

Aggressiveness10/10

Lethality0/10

Criticality2/10

Status breakdown

Data Leaked1.0%7

Negotiating0.3%2

Claimed

this victim

98.8%715

Targeted sectors

Education 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

United Kingdom

Not a listed target country

Other victims

View all (724)

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United States
Claimed
Yarema
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TigerPress (DCC)
United States
Claimed
Cooperative Des Techniciens Ambulanciers De La Monte
Canada
Claimed
TheraCare
United States
Claimed
Michael K. Shelby, CPA, LLC
United States
Claimed

Group activity

Monthly attacks · storm

119

total · avg 39.7/mo