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

Instituto de Ojos Ransomware Attack

Ransomware victimRansomed

killsec3Group

PRCountry

Oct 10, 2025Discovered

Overview

View group profile

Industry

Healthcare

Country

Discovered

12 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

Frequently targeted country

Other victims

View all (190)

Same group · killsec3

cashcowboy
—
Claimed
Bulwark Exterminating
—
Claimed
origins ivf
—
Claimed
Certus
Mexico
Claimed
Ace Hospital
India
Claimed
DSD Law Firm
—
Claimed

Group activity

Monthly attacks · killsec3

190

total · avg 21.1/mo