Doppel Announces Agentic Email Security Solution to Stop Malicious Campaigns, Not Just Messages

iTech360Hub | 8 min read | Product Launch

Doppel, the AI-native Social Engineering Defense (SED) platform, has announced Doppel Email Security — the newest layer of its unified, AI-native platform purpose-built to protect against the entire social engineering attack chain. Joining Doppel's Digital Risk Protection and Human Risk Management, Email Security leverages agentic AI and the Doppel 360° Threat Graph to investigate inbox threats contextually and disrupt the malicious infrastructure driving phishing campaigns before they escalate into broader attacks.

Social engineering is moving faster than ever, with research showing the median user clicks a phishing email in under 60 seconds. Attacks are being carried out at unprecedented velocity, volume, and variety — and traditional email security tools simply cannot keep pace. Countering these AI-driven threats requires an AI-native architecture with autonomous security agents that adapt in real time.

<60s

Median time for a user to click a phishing email

3×+

ARR growth over four consecutive quarters

360°

Threat graph powering contextual inbox investigation

"Modern phishing attacks have evolved into coordinated social engineering campaigns designed to scale rapidly and continuously retarget organizations. But today, we're introducing email security that finally fights back. It starts with an agentic architecture driven by natural language detection policies, rather than blackbox ML or whitebox YARA rules, and supports continuous patching on misses. Every successful disruption raises the cost for attackers, changing the economics that make modern phishing attacks scalable and profitable."
— Rahul Madduluri, CTO & Co-Founder, Doppel

Key Capabilities Driving the Platform

Doppel Email Security is built on three core pillars that together close the loop on the entire social engineering attack chain — from inbox detection to infrastructure disruption and employee resilience.

Disruption through Multichannel Takedowns

Leveraging AI agents, Doppel traces phishing threats back to their source and orchestrates cross-surface takedowns of the full campaign — including malicious domains, fake profiles, and impersonation kits across every channel attackers use. By disrupting attacks before they spread, Doppel raises attacker costs and significantly reduces the likelihood of repeat campaigns targeting the same organization.

Detection Powered by the Doppel 360° Threat Graph

AI agents investigate every message in the inbox using context, sender behavior, and attacker infrastructure already mapped in the Doppel 360° Threat Graph, evolving with attacker tactics in real time. Signals collected across the platform strengthen downstream detections, coordinated takedowns via Digital Risk Protection, and phishing simulations used to prepare organizations for the latest attacker tactics.

Capacity Scaled by the Doppel Agentic SOC

As attack volume grows exponentially, security headcounts stay flat. AI agents close that gap by continuously tuning detection policies, investigating threats, and explaining decisions in plain language. This shifts security teams from battling opaque ML systems or maintaining sprawling rule libraries to managing clear, human-readable natural language detection policies that every analyst can read, understand, and audit.

"The industry has spent years focused on filtering threats in the inbox while attackers continued evolving their infrastructure and tactics. Doppel's ability to identify malicious sending infrastructure, map the broader campaign and drive coordinated disruption is a meaningful shift in how organizations can defend against social engineering. The combination of AI-native analysis, explainable detection logic and stronger signal correlation gives security teams both better visibility and greater confidence in responding to emerging threats."
— CISO, Fortune 500 Company

A Unified Platform for the Entire Attack Chain

Doppel Email Security joins two existing platform pillars — Digital Risk Protection and Human Risk Management — completing a unified defense architecture that spans external attacker infrastructure, employee resilience through simulation and training, and now the inbox itself. The three pillars share intelligence through the Doppel 360° Threat Graph, meaning detections in one layer strengthen defenses across all others.

Platform Coverage

Email Security Digital Risk Protection Human Risk Management Phishing Simulation 360° Threat Graph Infrastructure Takedowns

Key Takeaways

Doppel Email Security goes beyond reactive inbox filtering to actively investigate and disrupt the infrastructure behind phishing campaigns — stopping attackers, not just individual messages.

Detection policies are written in plain natural language, replacing opaque ML models and complex rule sets, making every investigation transparent and auditable by security analysts.

The Doppel 360° Threat Graph connects email threats to external attacker infrastructure — enabling multichannel takedowns across spoofed domains, fake profiles, and impersonation kits.

Email Security completes a unified three-pillar platform alongside Digital Risk Protection and Human Risk Management, ensuring intelligence flows across all layers for stronger end-to-end defense.

Doppel has more than tripled its ARR over four consecutive quarters, reflecting accelerating enterprise adoption across financial services, healthcare, energy, technology, manufacturing, and media.

Doppel's growth trajectory — more than tripling ARR over four consecutive quarters across industries including financial services, healthcare, energy, technology, manufacturing, and media — underscores the urgency organizations feel around social engineering defense. As AI-powered impersonation, phishing, and fraud continue to scale in sophistication and volume, the case for an AI-native platform that disrupts attacker operations rather than merely managing inbox noise has never been stronger. With Email Security now completing the loop, Doppel delivers a fully unified defense across every vector of the modern social engineering attack chain.

Organizations looking to stop social engineering campaigns at the source — rather than endlessly filtering individual messages — can join the waitlist for priority access or explore the full platform at doppel.com.