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Ace Hospital Ransomware Attack

acehospital.inRansomed

killsec3Group

IndiaCountry

Jun 3, 2026Discovered

Overview

View group profile

Domain

acehospital.in

Industry

Healthcare

Country

India

Discovered

4 months ago

Confidence

70%

Severity

Medium

Status

Claimed

Threat group

killsec3

Total victims

190

First seen

Oct 2025

Last seen

Jul 2026

Threat level

2.8/10

Aggressiveness5/10

Lethality0/10

Criticality3.4/10

Status breakdown

Data Leaked0.5%1

Negotiating1.1%2

Claimed

this victim

98.4%187

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

Healthcare

Known target sector

Country

India

Not a listed target country

Other victims

View all (190)

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Group activity

Monthly attacks · killsec3

190

total · avg 21.1/mo