Vennerhus Weine AG
Attack Intelligence
Vennerhus Weine AG was compromised in a ransomware attack attributed to ransomhouse in October 2025. The organization, operating in an undisclosed sector in Switzerland, was added to the group's data leak site as part of an extortion campaign.
ransomhouse 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.
Vennerhus Weine AG is a Swiss wine company based in Grosshöchstetten, Canton of Bern. Founded in 1994, the company specializes in the import, trade, and distribution of high-quality wines. In addition to wine sales, Vennerhus offers professional wine tastings, courses, and events designed for both private clients and corporate customers.