Abnormal AI (formerly Abnormal Security) is a cybersecurity company that uses AI to protect enterprises from advanced email and cloud-based attacks, including business email compromise (BEC), vendor fraud, and account takeovers. Founded in 2018, the company's platform leverages behavioral AI to understand known good behavior and detect anomalies, stopping sophisticated attacks that bypass traditional security solutions. Abnormal AI aims to provide comprehensive protection for modern cloud communication and collaboration environments, helping organizations secure their digital assets and prevent financial losses.