Unit 42 investigated a real-world cyberattack in which an attacker leveraged autonomous AI agents to breach an enterprise network within hours. The incident highlights the emerging threat of agentic AI being weaponized for offensive cyber operations. The attacker used AI to accelerate and automate various stages of the attack lifecycle. This case represents a significant evolution in attack sophistication and speed. The article aims to help defenders understand agentic attack techniques and how to mitigate them. Organizations are urged to adapt their defenses to account for AI-driven threat actors.
