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

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

Dec 9, 2025 · Proofpoint, Inc., a pioneer in human-centric cybersecurity, has finalized its $1.8 billion acquisition of Hornetsecurity Group, a dominant European provider of AI-dr

Real-time problems and outages for Proofpoint. Login not working? Is the server down? Here you see what is going on.

All Products A C D E I M P S T Z A Account Takeover Protection (ATO) Detect, investigate and remediate account takeovers with sophisticated machine learning…

With an integrated, cloud-based suite of people-centric compliance and security solutions, Proofpoint helps leading organizations mitigate their most critical security and complian

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Cybersecurity for the agentic workspace starts with Proofpoint’s human and agent-centric security platform. Defend humans and agents against modern cyber threats across email and

Discover Proofpoint Threat Protection solutions, a multi-layered email security service that stops 99.99% of all threats. Block human-targeted attacks today!