The deadlock ransomware group listed Schlenker and Cantwell, P.A. on its data leak site on 2026-07-10. Country: US Sector: Professional Services Domains named: cpasch.com Claim as published on the leak site: Schlenker & Cantwell, P.A. is a certified public accounting firm based in the USA, offering services such as tax preparation and planning, auditing and assurance, bookkeeping, payroll, financial reporting, consulting, and estate-trust management.