Carlsbad-based Preventsys has landed mortgage funding firm Countrywide Financial as a customer of its security management tools. Preventsys said that Countrywide has selected its enterprise security management system for enterprise-wide security. The firm also said that Countrywide plans to use the system for demonstrating IT compliance with the Gramm-Leach-Bliley Act and Sarbanes-Oxley. Preventsys provides vulnerability assessment and configuration management tools for enterprise networks, and is backed by Apax Partners, Enterprise Partners, and UV Partners.