The sinobi ransomware group listed Air Design Systems on its data leak site on 2025-11-17. Country: US Sector: Manufacturing Domains named: www.airdesignsystems.com Claim as published on the leak site: Air Design Systems, Inc. is a woman-owned business based in the Chicago area, specializing in complete ventilation solutions since 1977. They offer services such as Building Information Modeling, fabrication, and design assistance, catering to markets including healthcare, education, and commercial projects. The company is recognized for its commitment to innovation, quality, and safety, having received multiple awards for its exemplary safety programs and subcontractor excellence. With a focus on advanced technology and 3D coordination, Air Design Systems aims to provide high-quality infrastructure for successful project outcomes.