The apt73 ransomware group listed www.certifiedinfosec.com on its data leak site on 2024-12-04. Country: US Sector: Technology Domains named: www.certifiedinfosec.com, certifiedinfosec.com Claim as published on the leak site: Certified Information Security is a registered trade name for Certified Tech Trainers (CTT) (D-U-N-S# 010573009) (CAGE code: 3FKS0), a corporation ...