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Lena Health Ransomware Attack

Ransomware victimRansomed

fulcrumsecGroup

United StatesCountry

Apr 29, 2026Discovered

Overview

View group profile

Industry

Healthcare

Country

United States

Discovered

5 months ago

Attack date

May 1, 2026

Confidence

85%

Severity

Medium

Status

Claimed

Threat group

fulcrumsec

Total victims

First seen

Oct 2025

Last seen

Sep 2026

Threat level

2.6/10

Aggressiveness5/10

Lethality0/10

Criticality2.9/10

Status breakdown

Negotiating2.4%1

Claimed

this victim

97.6%41

Targeted sectors

Education Financial Services Government & Defense Healthcare Manufacturing Professional Services Retail & E-Commerce Technology

Victim's position within group

Industry

Healthcare

Known target sector

Country

United States

Not a listed target country

Other victims

View all (42)

Same group · fulcrumsec

Arup Group
United Kingdom
Claimed
Stuf Storage
United States
Claimed
Hatica
United States
Claimed
Global Schools Foundation
Singapore
Claimed
ReFocus AI
United States
Claimed
MCO
United States
Claimed

Group activity

Monthly attacks · fulcrumsec

total · avg 10.5/mo