# OpenAI: Our models breached Hugging Face during a cyber capability test > Source: > Published: 2026-07-22 14:42:37+00:00 The recent Hugging Face breach was the work of several OpenAI models, the AI research company claimed in a blog post. The breach Late last week, the company behind Hugging Face, a platform that enables users to share machine learning models and datasets, said some of its internal datasets had been accessed without authorization. The attack vector was, according to Hugging Face, a malicious dataset that exploited code-execution paths in the company’s dataset processing pipeline, … [More ](https://www.helpnetsecurity.com/2026/07/22/hugging-face-breach-openai-testing/) The post [OpenAI: Our models breached Hugging Face during a cyber capability test](https://www.helpnetsecurity.com/2026/07/22/hugging-face-breach-openai-testing/) appeared first on [Help Net Security](https://www.helpnetsecurity.com).