How do you see if your Social Security number is being used?

Hello there, I'm curious to know how one can check if their Social Security number is being misused or fraudulently used by someone else. Could you please elaborate on the steps one should take to ensure the safety and security of their personal information, specifically related to their Social Security number? I understand that this is a crucial aspect of identity protection, and I'm eager to learn more about the proactive measures that can be taken to safeguard against potential threats.