The incident, which targeted the computer systems of another company called Hugging Face, happened while OpenAI was testing the systems.OpenAI said on Tuesday that two of its artificial intelligence models went rogue and successfully hacked into Hugging Face, a digital library of A.I. technology that is popular among developers.The incident, which happened last week while OpenAI was testing the cybersecurity capabilities of its systems, displayed the kind of science-fiction potential that A.I. companies have warned would soon become a reality.A.I. labs like OpenAI and Anthropic have over the past year released A.I. models that are customized to expose cybersecurity problems,...