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Waterford Hotel Group Ransomware Attack

Ransomware victimRansomed

interlockGroup

IrelandCountry

May 11, 2026Discovered

Overview

View group profile

Industry

Hospitality

Country

Ireland

Discovered

3 months ago

Attack date

May 11, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

interlock

Total victims

First seen

Aug 2025

Last seen

Jul 2026

Group status

active

Sophistication

Impact score

Threat level

3.7/10

Aggressiveness5/10

Lethality0.7/10

Criticality5.7/10

Status breakdown

Data Leaked13.3%8

Claimed

this victim

86.7%52

Targeted sectors

Education Government & Defense Healthcare Hospitality Manufacturing Other Professional Services Retail & E-Commerce Technology Transportation

Victim's position within group

Industry

Hospitality

Known target sector

Country

Ireland

Not a listed target country

Other victims

View all (60)

Same group · interlock

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United States
Claimed
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Canada
Claimed
Paragon Store Fixtures
United States
Claimed
District of Columbia Housing Authority
United States
Claimed
CEI
United Kingdom
Data Leaked
Borger ISD
United States
Data Leaked

Group activity

Monthly attacks · interlock

total · avg 5.5/mo