Question: what to do if you think someone knows your social security number?
Answer: It's a one-stop resource managed by the Federal Trade Commission, the nation's consumer protection agency. You can also call 1-877-IDTHEFT (1-877-438-4338); TTY 1-866-653-4261. or call 1-800-908-4490. Also, you should file an online complaint with the Internet Crime Complaint Center (IC3) at www.ic3.gov.