The akira ransomware group listed Hartmann Stanyak Bürosysteme on its data leak site on 2025-03-31. Country: DE Sector: Technology Domains named: hsb-freiburg.de Claim as published on the leak site: Hartmann Stanyak Bürosysteme provides system solutions for office environments. The company offers services including consulting, needs planning, scenario development, systems, training, and serv ice We are ready to upload a lot of essential corporate documents suc h as: contact numbers and e-mail addresses of employees and custo mers, financial data (audits, payment details, reports), corporat e licenses, agreements and contracts, personal SSN’s, etc.