NYC Health + Hospitals Ransomware Attack

Ransomware victim

leaknetGroup

United StatesCountry

Jul 29, 2026Discovered

Data has been published on the ransomware group's leak site.

Overview

View group profile

Industry

Healthcare

Country

United States

Discovered

9 days ago

Confidence

85%

Severity

Critical

Status

Data Leaked

Threat group

leaknet

Total victims

First seen

Aug 2025

Last seen

Jul 2026

Threat level

5.3/10

Aggressiveness5/10

Lethality3.9/10

Criticality7.3/10

Status breakdown

Data Leaked

this victim

78.1%50

Claimed21.9%14

Targeted sectors

Education Energy & Utilities Financial Services Government & Defense Healthcare Manufacturing Other Professional Services Technology Transportation

Victim's position within group

Industry

Healthcare

Known target sector

Country

United States

Not a listed target country

Other victims

View all (64)

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Group activity

Monthly attacks · leaknet

total · avg 5.3/mo