How & Why to Lock your Social Security Number (SSN)

Learn how to lock your Social Security number (SSN). Learn more about what a Social Security number lock is, how to put a lock on social security number and what else to do if your SSN is compromised.

Highlights:

• You can contact the Social Security Administration at 800-772-1213 to request to block electronic access to your Social Security information.
• You may be able to block some access to your personal information with a Social Security number lock.
• Locking your Social Security number prevents anyone—including you—from changing or accessing your Social Security record.
• If you've been the victim of identity theft, there are several steps you can take to safeguard your personal information.