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, …

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

Dec 8, 2025 · 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's company overview shares what sets us apart from other cybersecurity companies. Proofpoint protects your people, data, and brand against threats.

Dec 8, 2025 · Strategic acquisition expands Proofpoint’s global leadership in human- and agent-centric security, deepens commitment to MSP and SMB markets Sunnyvale, Calif. and …

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

Dec 2, 2025 · 116 in-depth reviews from real users verified by Gartner Peer Insights. Read the latest Proofpoint Archive reviews, and choose your business software with confidence.

Read the latest press releases, news stories and media highlights about Proofpoint. Learn about how we handle data and make commitments to privacy and other regulations. Learn how we …

Dec 9, 2025 · Proofpoint Acquires Hornetsecurity in USD 1.8 Bn Deal to Boost SMB Cloud Security Following the acquisition, Hornetsecurity will operate as a dedicated Proofpoint …