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, …

3 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 …

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...

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

3 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, …

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 18, 2019 · Proofpoint email protection acts as an additional line of defense in your cyber security arsenal. Use it to help safeguard your email from spam, phishing and malware while …

4 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 …