Proofpoint, Inc. (Proofpoint) is a security-as-a-service vendor that delivers data protection solutions, which helps medium- and large-sized organizations worldwide. Proofpoint�s security-as-a-service platform consists of an integrated suite of on-demand data protection solutions, including threat protection, regulatory compliance, archiving and governance, and secures communication. The Company�s security-as-a-service platform includes four solutions bundled for the convenience of its customers: Proofpoint Enterprise Protection, Proofpoint Enterprise Privacy, Proofpoint Enterprise Archive and Proofpoint Enterprise Governance. Its platform services consist of content inspection, reputation, encryption and key management, notification and workflow, and analytics and search. In May 2014, the Company acquired Silicon Valley-based NetCitadel, pioneer in field of automated security incident response.