Proofpoint Launches Dedicated MSP Business Unit and Introduces 365 Total Protection for North America

Proofpoint published a series of press releases and news items (Apr–May 2026) announcing a dedicated MSP business unit and a new 365 Total Protection offering for North America, new innovation in source-agnostic enterprise investigations, and executive commentary at RSAC 2026. Multiple posts emphasize AI-related threats and market opportunities: research finding ~50% of organizations experienced AI incidents despite AI security controls, warnings that AI-era threats are spreading beyond email into SaaS, collaboration apps, and AI assistants, and that AI security gaps create MSSP/MSSP market机会.