Computers don't "act on their own." That's a statement by someone who either doesn't understand how their shit works, is trying to deny responsibility, or likely in this case, both.
OpenAI says its AI technology acted on its own in an 'unprecedented' hack of another company https://apnews.com/article/openai-gpt56-sol-hugging-face-63ab84fed5612af04d8a160d60f6def3