Key Insights
The Problem
AI gives attackers speed, scale, and sophistication.
- Machine Speed
Attacks move in milliseconds, faster than any human can respond. - Unprecedented Scale
AI enables more criminals to send more attacks at more surface areas. - Novel Techniques
AI-generated attacks are often too subtle for humans to see and too new for traditional threat intel to detect.
Modern attacks look normal. Legacy security misses them.
Legacy security was built to detect known threats using rules, signatures, and static indicators tuned mostly for email. But today's attacks are personalized, AI-generated, and designed to look like legitimate behavior across every channel, not just the inbox. As a result, legacy approaches fall short because they often:
- Detect known patterns but miss novel attacks with no traditional indicators
- Depend on rules and manual tuning that create operational burden
- Analyze mail flow in isolation, missing the identity and behavioral signals that span accounts, apps, and vendors
- Require complex deployments that delay protection
The Abnormal Behavioral Security Platform
Abnormal trains and deploys behavioral AI to stop highly sophisticated cybersecurity attacks.

What Abnormal Does
Email Security
Stop BEC, phishing, and account takeover attacks.
Identity Security
Harden identities, detect compromise, and prevent threats.
AI Security
See every AI tool and enforce policy.
Insider Threat
Block fraudulent actors and malicious insiders.
Our Mission: Stop Cybercrime With AI
Trusted by 4,500+ organizations. Here’s what makes us different.
We Protect Millions of People and More Than 25% of the Fortune 500.
Millions of attacks stopped. Thousands of analyst hours saved. Billions in financial losses prevented.
AI-Native in Practice, Not Just in Name.
We don't just build AI products. We're an AI-native company. Every team at Abnormal, from Product to CS to Finance, runs with AI agents. That operational advantage compounds into faster innovation and better outcomes for our customers.
Protection in Days, Not Quarters.
Speed isn't just how fast we deploy—it's how fast we build. Abnormal ships new security products at the pace the threat landscape demands, each one API-first and ready to turn on when your team needs it.
Built for the AI Era, by Design.
Abnormal isn't a legacy product with AI bolted on. It was architected from day one for a world where attackers have AI too.

"People want to do their jobs without having to worry about being compromised, and Abnormal’s behavioral AI stops attacks from reaching our people. My trust in Abnormal AI is huge.”
—Corey Kaemming, Senior Director, Information Security at Valvoline
