- Prism Investigator is the first fully autonomous investigation platform among Gartner-tracked DCGA vendors, designed to accelerate compliance and legal investigations.
- The source-agnostic AI platform correlates communications and business documents to reconstruct events and deliver explainable, defensible case stories.
- Built for highly regulated organizations, Prism Investigator reduces investigation time from weeks to minutes using agentic AI workflows.
SUNNYVALE, California, May 6, 2026 (GLOBE NEWSWIRE) — Proofpoint, Inc.a leading cybersecurity and compliance company today announced a new breakthrough research solution that is part of Proofpoint’s Digital Communications Governance (DCG) portfolio. Proofpoint Prism Investigator is designed for highly regulated and highly litigious organizations1 transforms fragmented, manual investigations into a source-independent, AI-driven workflow that reconstructs events in human and AI activities, explains risks, and produces defensible case stories in minutes instead of weeks. This marks a shift from search-driven research to autonomous reconstruction of events. Prism Investigator is the first fully autonomous research platform among vendors to be followed in the Gartner Magic Quadrant for Digital Communications Management and Archiving Solutions.
As regulatory scrutiny increases and communications data spreads across collaboration tools, archives, mobile channels and enterprise systems, compliance and legal teams face increasing pressure. According to CUBE’s 2025 Cost of Compliance ReportNearly two-thirds of companies expect compliance costs to rise in the coming year, while AI governance and ethics are among the biggest challenges organizations will face in 2026. Traditional studies based on exports, keyword searches and manual interpretation are increasingly untenable.
“Our customers are under constant pressure to move faster while remaining accurate and defensible,” said Harry Labana, SVP & GM, Digital Communications Governance Business Unit at Proofpoint. “Prism Investigator replaces fragmented, manual investigations with autonomous, explainable AI that reconstructs what happened, why it matters and who was involved, so teams can move from evidence to insight with greater speed and confidence.”
Prism Investigator is designed around three core innovations:
- Source-agnostic architecture: The platform is built to integrate structured and unstructured data within a single research workflow. Rather than requiring export and re-recording of content, Prism connects to M365 communications, archives and corporate documents, correlating human and AI-generated messages with contextual signals such as trading data, logs and other system activity to reconstruct events between systems.
- End-to-end autonomy: Powered by Human Communications Agents, built on Proofpoint’s Nuclei technology, Prism does more than just retrieve data. It reasons about communications and related documents, identifies patterns, reconstructs timelines, and generates comprehensive case summaries using natural language workflows.
- Explainability and defensibility by design: Prism Investigator produces transparent summaries and maintains a full audit trail of researcher input and AI reasoning. Guardrails are built in to prevent undue influence on the analysis and ensure that findings can be defended during regulatory review or litigation.
The solution also takes advantage of contextual signals from Proofpoint’s broader security and insider risk portfolio, allowing compliance, IT and security teams to move from initial alert to full risk visibility with greater speed and clarity.
Availability
Prism Investigator is expected to be available in mid-June 2026. The initial release will support multiple data sources, including Proofpoint Archive, with extensive integrations planned.
Proofpoint offers limited, invitation-only early access to Prism Investigator for select customers and partners. For more information and a demo of Prism Investigator, read our blogging or visit the Proofpoint stand at FINRA Annual Conference in Washington, DC, May 12-14.
*Gartner, Magic Quadrant for digital communications management and archiving solutions15-10-2025 | ID: G00829700 Hoeck, Michael | Hewitt, Jeffrey | Hussein, Rizvan | Singh, Apurva.
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About Proofpoint, Inc.
Proofpoint, Inc. is a global leader in human and agent-centric cybersecurity, securing the way people, data and AI agents connect across email, cloud and collaboration tools. Proofpoint is a trusted partner to more than 80 of the Fortune 100, more than 10,000 large enterprises, and millions of smaller organizations in stopping threats, preventing data loss, and building resilience for people and AI workflows. Proofpoint’s collaboration and data security platform helps organizations of all sizes protect and empower their people while embracing AI securely and confidently. More information at http://www.proofpoint.com.
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1 Patent pending
PROOFPOINT MEDIA CONTACT:
Estelle Derouet
Proofpoint, Inc.
pr@proofpoint.com

