Where does The Bank of New York Mellon case file come from?

Every entry is taken from the breach report The Bank of New York Mellon lodged with the Massachusetts Attorney General. Nothing here is estimated.

Why do the incident date and the report date differ?

Companies usually investigate before they report. The gap between the two dates shows how long that took.

What does the records-affected figure count?

It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.

Does this case file change over time?

Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Case file

Case File: The Bank of New York Mellon Data Breach

This file collects the dated facts on record for The Bank of New York Mellon incident. The state report is dated June 10, 2025.

Timeline

June 10, 2025Report filed in MassachusettsDate the notice was lodged with the Massachusetts Attorney General.

Case facts

Filing state: Massachusetts
Date reported: June 10, 2025
Receiving office: Massachusetts Attorney General

Case notes

On June 10, 2025, The Bank of New York Mellon submitted a data breach notification to the Massachusetts Attorney General's office. The financial institution reported a security incident to state regulators, though specific details regarding the breach type and date remain undisclosed in the filing.

The report indicates that an investigation is currently underway to ascertain the full nature and extent of the compromise. As a major global financial institution, The Bank of New York Mellon manages a substantial volume of sensitive customer information. While the exact categories of data involved in this specific event are not detailed in the public record, such incidents typically concern personal information entrusted to the bank.

Individuals who receive a direct notification from The Bank of New York Mellon should carefully review the information provided for any specific instructions. Given the general nature of data breaches, it is prudent for potentially affected individuals to exercise caution and monitor their personal and financial records.

Concrete steps to consider include regularly reviewing credit reports and account statements for any suspicious or unauthorized activity. It is also advisable to place a fraud alert or a security freeze on your credit files to help prevent new accounts from being opened in your name.

Maintain vigilance against unsolicited communications, such as emails, texts, or phone calls, that request personal details. Always verify the legitimacy of such requests directly with the institution through official channels rather than responding to contact information provided in the suspicious communication.

Questions about this case file

Where does The Bank of New York Mellon case file come from?: Every entry is taken from the breach report The Bank of New York Mellon lodged with the Massachusetts Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?: Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?: It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?: Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

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Timeline

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