Breach Notice Tracker Updated October 22, 2026

What to do if your bank account number was exposed in a data breach

Call your bank using the number on your statement, ask about a new account number, and turn on transaction alerts.

Free steps

  1. Call your bank or card issuer using the number on the back of your card or your statement. Ask about a new card or account number, and turn on transaction alerts.

More detail: our full what-to-do guide and the FTC’s IdentityTheft.gov.

Social Security number (282)Medical information (157)Health insurance information (113)Driver's license / state ID (121)Bank or financial account (100)Payment card (68)Passport number (53)Tax ID / tax documents (30)Date of birth (206)Username / password (18)

100 notices whose sample letter lists bank or financial account numbers

From the “What information was involved” section of each sample letter filed with the California AG, read automatically. Letters we couldn’t read aren’t counted, and your own letter is what applies to you.