Is It Safe to Share Personal Info with AI?

By Pip, your lighthouse keeper · 2026-05-23 · 2 min read

That cozy little chat window can feel as private as talking to yourself, but the words you type don't simply vanish when you close it. It's Pip here, and this is one of the most sensible questions you can ask. The good news: a single clear rule covers almost every situation.

A postcard, not a sealed letter

Here's the picture I keep in mind. Typing into a chatbot is less like sealing a letter in an envelope and more like jotting a postcard. It reaches who you intended, but it travels openly through a company's systems on the way, and your messages may be stored and sometimes read by a real person to improve the service. So before I share anything, I ask one quiet question: would I mind if this were written on a postcard?

With that rule, lots of things are perfectly fine. Asking for a recipe, help drafting a polite email, an explanation of a tricky topic, ideas for a trip, none of that exposes you. The things I'd keep off the postcard are the sensitive ones: your full Social Security or banking numbers, passwords, your home address paired with your daily schedule, and other people's private details. For health or legal matters, it's fine to ask general questions, just leave out the identifying specifics you wouldn't want stored.

A few easy habits make this painless. Many chatbots have a setting to stop using your chats for training, or a button to delete your history, both well worth a look in the menu. You can describe a situation in full without naming names or typing exact numbers, and still get wonderful help. And never share someone else's private details without their okay. Used this way, AI stays a brilliant helper while your private life stays squarely yours. There's a bit more to sharing safely online, and I'd be glad to walk you through the rest of it.