Here’s why AI agents lie and cheat to reach their goals

August 4, 2026

Close up of a CPU

(MIT Technology Review) – The misbehavior is called reward hacking. This is what you need to know.

When two OpenAI models hacked into the website Hugging Face in July, they weren’t trying to make money or commit sabotage—they were just looking for answers to a test question. According to a postmortem from OpenAI, the models, which had been stripped of their typical security features for testing, decided to solve a cybersecurity exercise by hacking out of the isolated environment in which OpenAI had attempted to contain them and into Hugging Face’s databases, where—they reasoned—the correct answer to the problem might be stored. (Read More)