Proofpoint Enterprise Data Loss Prevention (DLP) vs. KnowBe4 Email & Collaboration Security

Proofpoint Data Loss Prevention protects your organization against data loss that originates with people. In a single console and using a single lightweight agent, Proofpoint includes all the workflows, alert management, and threat hunting capabilities, classification sophistication, reporting, and dashboards that admins need for accurate DLP and insider threat detection. It brings together our solutions for email, cloud, and endpoint DLP. It combines content, behavior, and threat telemetry from these channels to address the full spectrum of people-centric data-loss scenarios.

KnowBe4 Email & Collaboration Security is the AI-native defense suite built to protect every conversation across Microsoft 365 and Google Workspace. Combining multi-engine behavioral AI with real-time user coaching, the platform stops inbound threats, prevents outbound data loss, and automates SOC response across the security lifecycle. Key Capabilities: - Inbound Protection (Defend): Multi-engine AI blocks zero-payload BEC, executive impersonation, quishing, and prompt injections that pass native mail filters.