Ransomware needs a way in. Stolen credentials are the cheapest one.

Delek US Holdings, Inc. Ransomware Attack

Ransomware victimRansomed

helixGroup

United StatesCountry

Sep 25, 2026Discovered

Overview

View group profile

Industry

Energy & Utilities

Country

United States

Discovered

23 days ago

Confidence

90%

Severity

Medium

Status

Claimed

Threat group

helix

Total victims

First seen

Aug 2026

Last seen

Oct 2026

Group status

active

Sophistication

Impact score

Threat level

4/10

Aggressiveness9/10

Lethality0/10

Criticality2.7/10

Status breakdown

Negotiating8.3%2

Claimed

this victim

91.7%22

Targeted sectors

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

Victim's position within group

Industry

Energy & Utilities

Known target sector

Country

United States

Frequently targeted country

Other victims

View all (24)

Same group · helix

American Campus
United States
Claimed
Southwire
United States
Claimed
Quikrete
United States
Claimed
Personify Health
United States
Claimed
Bay Alarm
United States
Claimed
Smith Douglas Homes
United States
Claimed

Group activity

Monthly attacks · helix

total · avg 8/mo