Proofpoint, Inc. operates as a security-as-a-service provider that enables large and mid-sized organizations to defend, protect, archive, and govern their sensitive data worldwide. It offers protection against advanced and targeted threats, including malicious attachments, polymorphic threats, zero-day exploits, user-transparent ?drive-by' downloads, malicious web links, hybrid threats, malware free attacks, and other penetration tactics. The company also provides integrated email security, cloud security, advanced threat, information protection and archiving, and digital risk protection product services.