Beacon Security Raises $13M for AI Cyber Defense

Beacon Security has raised $13 million in seed funding to integrate AI agents into cyber defense. This Israeli startup is developing a data layer that allows security teams to deploy AI agents while maintaining control and context. The funding round was led by Notable Capital, with participation from Holly Ventures, AlphaDrive Ventures, and others. Beacon Security aims to address the challenge of ensuring AI agents have reliable information before making security decisions. What's interesting is that the company's annual recurring revenue grew by over 300% in the first half of 2026. Their platform connects and enriches data from existing security tools, providing context for AI agents to perform tasks like threat detection and security posture monitoring. The bottom line: This investment will help organizations adapt their security strategies as AI becomes both a tool for defense and a potential new target for attacks.