# Abnormal AI

> Abnormal AI sells enterprise security software that learns normal behavior across people, vendors and cloud identities to detect phishing, payment fraud and compromised accounts. Its API-connected platform protects Microsoft 365 and Google Workspace and is expanding into identity and AI security. The company reported more than 5,000 customers and 30% of the Fortune 500 in its September 2026 suite announcement.

- **Founded:** 2018
- **Headquarters:** Las Vegas, United States
- **Founders:** Evan Reiser (Founder & CEO), Sanjay Jeyakumar (Co-founder; founding CTO)
- **Products:** Inbound Email Security, Account Takeover Protection, AI Security Mailbox, Email Productivity, AI Phishing Coach
- **Notable:** Raised a $250 million Series D at a $5.1 billion valuation in August 2024., Reported crossing $200 million ARR in August 2024., Reported more than 5,000 customers and 30% of the Fortune 500 in September 2026.

## Products & services

- **Inbound Email Security** — Detects phishing, business email compromise, vendor fraud and other inbound threats through behavioral analysis and cloud email integrations.
- **Account Takeover Protection** — Monitors identity and activity signals for compromised accounts and supports automated containment.
- **AI Security Mailbox** — Automates investigation, remediation and replies for employee-reported suspicious email.
- **Email Productivity** — Separates unwanted graymail from useful messages to reduce inbox clutter.
- **AI Phishing Coach** — Personalized phishing simulations and training informed by real attacks and employee risk; announced April 2025.
- **AI Data Analyst** — An AI agent for security reporting and natural-language access to organizational security insights; announced April 2025.
- **Identity Threat Protection** — Correlates email, identity-provider and SaaS signals to detect and contain identity threats; announced July 2026.
- **Infiltration Prevention** — Targets synthetic identities and malicious infiltration attempts before access is granted; announced July 2026.
- **AI Governance** — Discovers AI usage and shadow AI, tracks users and costs, and supports governance; generally available as of September 24, 2026.
- **AI Cloud Security** — Behavioral detection and containment of AI-related cloud threats; private preview as of September 24, 2026.
- **AI Employee Guardrails** — Controls employee AI use to limit data leakage and unintended actions; private preview as of September 24, 2026.
- **AI Agent Security** — Inventories AI agents and checks their behavior against intended activity; private preview as of September 24, 2026.
- **AI Security Workbench** — AI-assisted investigation of behavioral events; private preview as of September 24, 2026.
- **Email DLP Rules** — Custom outbound data-loss policies with contextual AI triage; included in August 2026 email platform expansion.

## Achievements

- Raised a $250 million Series D at a $5.1 billion valuation in August 2024.
- Reported crossing $200 million ARR in August 2024.
- Reported more than 5,000 customers and 30% of the Fortune 500 in September 2026.
- Valvoline removed its secure email gateway after adopting Abnormal, according to its published customer story.

## Latest updates

- **2026-07** — Announced Identity Threat Protection, AI Governance and Infiltration Prevention.
- **2026-08** — Announced OpenAI strategic partnership and expanded inbound, outbound and human-layer email controls.
- **2026-09** — SoftBank Corp. began offering the platform to Japanese enterprises.
- **2026-09** — Expanded AI Security suite; AI Governance generally available, with AI Cloud Security, AI Employee Guardrails, AI Agent Security and AI Security Workbench in private preview. Q4 2026 general availability is planned rather than guaranteed.

## Links

- Website: https://abnormal.ai
- LinkedIn: https://www.linkedin.com/company/abnormal-ai/
- Twitter/X: https://twitter.com/Abnormal_AI_Inc
- GitHub: https://github.com/abnormal-ai

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Profile page: https://yespress.io/abnormal-ai
Published by YesPress — https://yespress.io
Last updated: 2026-10-06