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Athens Orthopedic Clinic Ransomware Attack

athensorthopedicclinic.comRansomed

thegentlemenGroup

GreeceCountry

Jun 20, 2026Discovered

Overview

View group profile

Domain

athensorthopedicclinic.com

Industry

Healthcare

Country

Greece

Discovered

2 months ago

Attack date

Jun 19, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

thegentlemen

Total victims

495

First seen

Sep 2025

Last seen

Aug 2026

Group status

active

Sophistication

Impact score

Threat level

4.1/10

Aggressiveness10/10

Lethality0/10

Criticality1.8/10

Status breakdown

Data Leaked0.6%3

Negotiating0.2%1

Claimed

this victim

99.2%491

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

Greece

Frequently targeted country

Other victims

View all (495)

Same group · thegentlemen

Group activity

Monthly attacks · thegentlemen

495

total · avg 41.3/mo