The blacklock ransomware group listed Bells Tax Service on its data leak site on 2025-05-16. Country: US Sector: Financial Services Domains named: bellstaxservice.com Claim as published on the leak site: Accounting Services · California, United States Bells Tax Service | Bells Tax Service Modesto California Modesto Tax Services Bells Tax Service modesto, tax, preparation, corporate, trusts... < 25 Employees Revenue < $5 Million