Abnormal Security

Abnormal Security (now branded as Abnormal AI) is an AI-native human behaviour security platform that protects enterprises from sophisticated email attacks, phishing, social engineering, and account takeovers. Its Behavioral AI models the identity of employees and external senders to detect anomalies across email and connected applications. Trusted by over 20% of the Fortune 500, it is a Leader in the 2025 Gartner Magic Quadrant for Email Security Platforms.