Proofpoint helps protect people, data and brands against cyber attacks. Offering compliance and cybersecurity solutions for email, web, cloud, and more.

Proofpoint, Inc. is an American enterprise cybersecurity company based in Sunnyvale, California that provides software as a service and products for email security, identity threat defense, data loss …

4 days ago · Proofpoint offers a people-centric approach to Cyber Security, providing comprehensive protection against today's email-based threats. Its advanced technology and trusted solutions …

5 days ago · Proofpoint has completed the acquisition of Germany-based Microsoft 365 security solutions provider Hornetsecurity for $1.8 billion.

Proofpoint's company overview shares what sets us apart from other cybersecurity companies. Proofpoint protects your people, data, and brand against threats.

Dec 3, 2025 · Proofpoint, Inc., a leading cybersecurity and compliance company, today announced it has been named a Leader in the 2025 Gartner Magic Quadrant for Email Sec...

6 days ago · Strategic acquisition expands Proofpoint’s global leadership in human- and agent-centric security, deepens commitment to MSP and SMB markets Sunnyvale, Calif. and Hanover, Germany – …

6 days ago · Proofpoint’s acquisition of Microsoft 365 security specialist Hornetsecurity—a $1.8 billion deal completed Monday—sets the stage for massive new MSP opportunities with Proofpoint in the …

Dec 4, 2025 · [Proofpoint General Information] How to Request a Community Account and Gain Full Customer Access

5 days ago · Proofpoint Acquires Hornetsecurity in USD 1.8 Bn Deal to Boost SMB Cloud Security Following the acquisition, Hornetsecurity will operate as a dedicated Proofpoint business unit, with …