# OpenAI’s AI Helped During a Cyberattack. It Also Made the Investigation Harder. - slug: openais-ai-helped-during-a-cyberattack-it-also-made-the-investigation-harder - date: 2026-04-20 - category: Artificial Intelligence When a Linux user ran OpenAI Codex to fight off an attack, the AI left its own commands in the forensic log indistinguishable from attacker actions. The case is the first real-world test of what OpenAI’s High cybersecurity capability designation actually means in practice. ---