{"type": "article", "title": "OpenAI knew it was training its AI on pirated books, its own messages show", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/openai-knew-it-was-training-its-ai-on-pirated-books-its-own-messages-show", "original_source": "https://madrobot.blog/2026/09/27/openai-libgen-pirated-books-hacker-news-optics-authors-guild-filings/", "published": "2026-09-27T09:06:00+00:00", "accessed": "2026-09-27", "id": "openai-knew-it-was-training-its-ai-on-pirated-books-its-own-messages-show"}