Jake Peterson Jake Peterson Senior Technology Editor Experience Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, and subscriptions. Read Full Bio May 15, 2026 Add as a preferred source on Google Add as a preferred source on Google Credit: daily_creativity/Shutterstock Key Takeaways Chatbots like ChatGPT, Gemini, and Claude may be sharing your contact information. A report from MIT Technology Review highlights examples of people discovering that various chatbots were sharing their private phone numbers and home addresses. These chatbots may be pulling from internet forums, city records, or from the huge datasets they're trained on. There are some data removal tools you can use to try to mitigate the privacy invasion, but there are no guarantees. Table of Contents When talking to a chatbot like ChatGPT, you should never assume your conversations are private .…