Credit Freeze vs. Fraud Alert: Which One Do You Actually Need?

If your personal information has been exposed in a data breach — or if you're simply being proactive — two free tools from the credit bureaus can significantly reduce your risk of new account fraud: a credit freeze and a fraud alert. They're often confused, but they work very differently and serve different situations.

A credit freeze (also called a security freeze) locks your credit file at each bureau so that no new credit can be opened in your name without your explicit permission. When you apply for credit yourself, you temporarily lift the freeze for that lender. A freeze is the strongest protection available against new account fraud — it's free, permanent until you remove it, and doesn't affect your credit score.

A fraud alert is a softer measure: it adds a notice to your credit file asking lenders to take extra steps to verify your identity before opening new credit. A standard fraud alert lasts one year. An extended fraud alert — available to confirmed identity theft victims — lasts seven years and also removes you from pre-screened credit offer lists. A fraud alert only needs to be placed with one bureau; that bureau is required to notify the other two.

Which should you use? If you've been the victim of identity theft or a serious data breach, place a credit freeze at all three bureaus (Equifax, Experian, and TransUnion) plus NCTUE and Innovis. It's free, takes about 10 minutes total, and provides the strongest available protection. If you're applying for credit soon and don't want the friction of lifting a freeze, a fraud alert is a reasonable middle ground.

Important: a credit freeze only prevents new account fraud. It does nothing to protect existing accounts from unauthorized charges or takeover. For that, you need account alerts from your bank and credit card issuers, strong unique passwords, and two-factor authentication on all financial accounts.