Waterford Hotel Group
Attack Intelligence
Waterford Hotel Group was compromised in a ransomware attack attributed to interlock in May 2026. The organization, operating in the Hospitality and Tourism sector in IE, was added to the group's data leak site as part of an extortion campaign.
interlock operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.
Waterford Hotel Groupa company that manages hotels and conference centersfailed to implement adequate security measures, resulting in a data breach. We are providing you with a dataset containing information about the hotel chain and its other divisions, including personal and confidential data, partner contact information, and financial information.
Intelligence correlations link this incident to 1 vulnerability(ies) including CVE-2026-20131, which may have been leveraged as initial access vectors or for lateral movement.