Startups Directory

Abnormal Security is an AI-native email and cloud application security platform that uses behavioral anomaly detection and natural language processing to stop sophisticated Business Email Compromise (BEC) attacks and account takeovers. The platform deploys via API in minutes and ingests thousands of behavioral signals to block socially engineered, payloadless attacks that bypass traditional email filters. It protects over 3,200 organizations including 25%+ of Fortune 500 companies across email, Microsoft 365, Google Workspace, and 12+ SaaS applications including Salesforce, Workday, and Slack. What sets Abnormal apart is its AI-first approach that replaces legacy Secure Email Gateways with autonomous threat detection that learns legitimate business communication patterns.