SUNNYVALE, Calif.--(BUSINESS WIRE)--Proofpoint, Inc., a leading cybersecurity and compliance company today announced its inclusion in the Microsoft Security Store Partner Ecosystem. Proofpoint was selected based on its proven experience with Microsoft Security technologies, willingness to explore and provide feedback on cutting edge functionality, and close relationship with Microsoft. "Proofpoint is proud to be part of the Microsoft Security Store, making it easier for organizations to access. ...