Imperva has announced the acquisition of Prevoty in a deal worth $140 million. On Thursday, Redwood Shores, Calif.-based Imperva said that together with Prevoty, the companies would "provide comprehensive security solutions to protect application services residing on-premises and in the cloud." The acquisition has been agreed for $140 million in cash, subject to working capital. Cybersecurity firm Imperva offers the Incapsula, SecureSphere, and CounterBreach product families for the protection of websites, apps, APIs, and databases while maintaining compliance. Prevoty is a provider of security-as-a-service solutions for web applications, including the Autonomous Application Protection (AAP) platform.