ChatGPT, Claude, Grok: Your chats end up with trackers

T2Covered by 1 source · first reported by Notebookcheck at 19 Oct, 08:00 UTC

ChatGPT, Claude, Gemini, Grok and Perplexity pass chat links, titles and sometimes entire prompts to trackers from Google, Meta or TikTok, according to a study of nine AI assistants by researchers in Madrid. Rejecting cookies only helps so much. Which service shares what, and how to clean up shared…