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See the full The Bank of New York Mellon breach case facts
Investigation OpenMassachusettsFiled June 10, 2025

Understanding your The Bank of New York Mellon data breach notification letter

If a The Bank of New York Mellon letter arrived in your mailbox, here is what it means, why you received it, and the free steps you can take right now.

Why you received this letter

The Bank of New York Mellon has reported a security incident to the Massachusetts Attorney General, indicating that some of your personal information may have been exposed. This news means your private data, entrusted to one of the world's largest financial institutions, could now be at risk. Understanding what this notification means for you is crucial for taking protective steps.

What to do after the letter

  1. Confirm the notice is genuine

    A legitimate The Bank of New York Mellon notice references the specific incident reported to the Massachusetts Attorney General and describes which categories of your information were involved. Compare the letter against the public filing before acting on any links or phone numbers it contains.

  2. Keep the letter — it is your proof of connection

    The notification letter is the document that ties your personal information to this incident. Keep the original and photograph it. If you later request a case review, this letter is the strongest evidence that you were among the affected individuals.

  3. Protect your accounts and credit

    Depending on what was exposed, consider a free credit freeze with all three bureaus, new passwords for reused credentials, and monitoring of financial statements. These steps are free and do not require you to wait for anyone's permission.

  4. Find out whether you have a claim

    Whether the The Bank of New York Mellon breach gives you a legal claim depends on the facts. A free, no-obligation case review will tell you where you stand — there is no cost and no commitment to find out.

This page summarizes a data breach reported to the Massachusetts Attorney General for informational purposes and is attorney advertising. It does not create an attorney-client relationship. DataBreachAdvice.com does not provide legal advice through this page.