SIAD

SIAD was compromised in a ransomware attack attributed to everest in November 2025. The organization, operating in the Manufacturing sector in Italy, was added to the group's data leak site as part of an extortion campaign.

everest 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.

[AI generated] SIAD is a leading international group operating in the production and sale of industrial and medical gases, engineering, healthcare, and training services. Founded in 1927 in Italy, the company develops, produces, and supplies a range of gases including oxygen, nitrogen, argon, carbon dioxide and hydrogen. SIAD also offers medical gases for healthcare industries, gas equipment, and systems for gas production and treatment.

Intelligence correlations link this incident to 1 vulnerability(ies) including CVE-2026-3300, which may have been leveraged as initial access vectors or for lateral movement.