Jerry's Store, a stolen credit card marketplace, leaked 345K card details after AI-assisted coding created an insecure server, exposing a major carding operation.
AISI conducted cyber evaluations on OpenAI's GPT-5.5. GPT-5.5 is one of the strongest models we have tested on our cyber tasks and is the second model to solve one of our multi-step cyber-attack simulations end-to-end.