Secure AI and the Data It Uses

Proofpoint understands AI intent, governs agent behaviour and protects data across your people and agentic workforce.

Defend data
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Traditional security cannot close the AI exposure gap

Proofpoint is built on intent and behaviour signals no other security vendor has to protect people, defend data and govern AI in the agentic workspace.

Protect every interaction across people and AI agents

by applying threat intelligence and behavioural signals to stop AI-scaled attacks and malicious prompts across multiple channels and stages.

Defend data across human and AI workflows

with a unified approach that shows you where your data is and who or what has access to it for greater visibility, control and compliance.

Secure the systems that connect AI and agents to data and workflows

providing visibility into prompts, responses, access controls and data flows—so you can effectively govern AI.

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70 %

of organisations lack optimised AI governance

50 %

of organisations expect data loss via AI tools in the next year

4.5 X

more effective breaches with AI-powered attacks

Every AI prompt is a potential data breach

State of AI Security Report

70% of organisations lack optimised AI governance. It’s not poor planning—traditional security wasn’t designed to defend AI.

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Enable AI with Visibility and Control

Learn why shadow AI is rising, how AI agents intensify risk and how security teams can enable AI safely.

 

Read the White Paper
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Data Risks at Machine Speeds

Get real-world examples of how AI agents misuse their permissions and are exploited by attackers, exposing your data.

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Learn how Proofpoint customers solve security challenges

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Learn how Maxwell partnered with Proofpoint to govern AI, protect sensitive customer data, and secure AI agents for document workflows.

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[AI] recognizes when someone's sending information to their personal email address, presents a warning, and makes them think twice. ... We’ve seen a significant decrease in sending information to personal email addresses.

Regional Healthcare System

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The California Department of Motor Vehicles serves millions of Californians every day and protects their sensitive data with Proofpoint.

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Secure the data and AI that powers work

Collaboration Security

Built on industry-leading email security, the Proofpoint platform closes gaps and extends protection across tools, apps and the supply chain—protecting people, AI agents and communications wherever work happens.

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Data Security

Proofpoint discovers and classifies data wherever it lives, prevents unauthorised transfers and monitors how people and AI agents interact with it—delivering a complete view of insider risk.

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AI Security

Leveraging intent-based detection, Proofpoint assesses whether AI behaviour—human- or agent-initiated—aligns with requests, policies and purpose, flagging high-risk actions in real time before damage occurs.

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