The dark project ransomware group listed MEI Architects on its data leak site on 2026-09-07. Country: US Sector: Professional Services Domains named: www.meiarchitects.com Claim as published on the leak site: About MEI Architects MEI Architects is a firm based in San Francisco that specializes in commercial, residential, and public architecture. They provide elegant and pragmatic solutions tailored for government, nonprofit, and private clients. Their portfolio includes notable projects such as the Portsmouth Square Improvement Project and the VA Palo Alto Polytrauma Aquatic Therapy Center. The firm is committed to community-minded design and successful partnerships. As a result of the attack, 340 GB of data (approximately 130,000 files) was stolen: including Social Security numbers, passports, green cards, invoices, HR documents, and a vast number of architectural drawings—including those from past and current projects, as well as those currently under construction.