Disputes and Fraud

Dispute and fraud terms that explain identity protection, file freezes, and the steps used to challenge or contain harmful credit activity.

Disputes and fraud pages explain what readers can do when credit information is wrong, unfamiliar, or exposed to identity-theft risk. This section focuses on practical protective steps and the vocabulary used when working with bureaus and furnishers.

Start here when you need to understand the difference between monitoring a file and actively locking down or disputing activity.

Start Here

In this section

  • Credit Freeze
    Credit freeze means a restriction that limits access to a consumer's credit report for most new credit checks.
  • Identity Theft
    Misuse of personal information to open accounts, make charges, or impersonate a consumer in credit activity.
  • Fraud Alert
    Fraud alert means a notice on a credit file telling lenders to use extra caution when reviewing new credit requests.
  • Credit Lock
    Credit lock means a bureau-controlled tool used to restrict or manage new-credit access to a consumer's file.
  • Synthetic Identity Theft
    Fraud that combines real and fake identity details to create a false borrower profile that can later be used to open credit.
  • Mixed Credit File
    Mixed credit file means a credit file that contains information belonging partly to another person.
  • Unauthorized Charge
    Unauthorized charge means a transaction the consumer did not approve or initiate.
  • Unauthorized Inquiry
    Unauthorized inquiry means a credit-report inquiry the consumer does not recognize or did not permit.
  • Unauthorized Account
    Unauthorized account means a credit account appearing on the report that the consumer did not open or approve.
  • Account Takeover
    Account takeover means a situation where someone gains control of an existing credit account without the consumer's permission.
Revised on Friday, April 24, 2026