The safepay ransomware group listed holtzofficesupport.com on its data leak site on 2025-10-31. Country: DE Sector: Professional Services Domains named: holtzofficesupport.com Claim as published on the leak site: Holtz Office Support GmbH is a family-owned, medium-sized German company headquartered in Wiesbaden, founded in 1956. The company specializes in …