
If something unfamiliar shows up, work through your accounts, credit file, and phone lines in order to see what's actually open in your name.
An unfamiliar bank alert or a phone bill you don't recognize is often the first sign that something was opened under your name. This list lines up the official channels for checking your accounts, credit information, and phone lines, in the order it usually makes sense to work through them.
Each entry covers the situation to watch for, what to do now, which official service to use, and what to have ready. Most checks just need identity verification, but screens and procedures can change, so confirm the latest guidance before you act. (Checked August 2026.)



