Ruiz Barbarin Arquitectos Slp

Ruiz Barbarin Arquitectos Slp was compromised in a ransomware attack attributed to qilin in May 2026. The organization, operating in the Construction sector in Spain, was added to the group's data leak site as part of an extortion campaign.

qilin 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.

Architecture, Engineering & Design

Intelligence correlations link this incident to 1 vulnerability(ies) including CVE-2026-0257, which may have been leveraged as initial access vectors or for lateral movement.