Horizon3.ai

Horizon3.ai is a cybersecurity company founded in 2019, based in San Francisco, California. The company was established by veterans from U.S. Special Operations, National Security, and the cybersecurity industry. Horizon3.ai specializes in autonomous penetration testing solutions that help organizations identify and address security vulnerabilities proactively. Their approach focuses on simulating real-world attack scenarios to enhance defensive strategies. The flagship product, NodeZero, is a SaaS-based platform that continuously assesses enterprise attack surfaces, including external, identity, IoT, and cloud environments. Key features include vulnerability discovery, attack path analysis, prioritization of security issues, and continuous testing to monitor improvements in security posture. Horizon3.ai has raised $81 million in funding and has been recognized as one of the fastest-growing cybersecurity startups by being named to Fortune’s 2023 Cyber 60 list. The company aims to help enterprises improve their security return on investment by focusing on actual threats.