Where does the Manhattan Retirement Foundation case file come from?

Every entry is taken from the breach report Manhattan Retirement Foundation 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: Manhattan Retirement Foundation Data Breach

This file collects the dated facts on record for the Manhattan Retirement Foundation incident. The state report is dated February 27, 2026.

Timeline

February 27, 2026Report filed in MassachusettsDate the notice was lodged with the Massachusetts Attorney General.

Case facts

Filing state: Massachusetts
Date reported: February 27, 2026
Receiving office: Massachusetts Attorney General

Case notes

The Manhattan Retirement Foundation, an entity that manages and invests pension funds, retirement annuities, and employee benefit plans, reported a data security incident to Massachusetts regulators on February 27, 2026. The foundation has confirmed that an investigation into the extent and nature of this incident is actively underway.

As a specialized financial institution, the Manhattan Retirement Foundation serves as a repository for extensive personal and financial profiles of many retirees and active workers. This includes maintaining various records essential for the administration of retirement accounts and benefit plans.

The specifics regarding the type of breach that occurred were not detailed in the public filing. Data security incidents can arise from various vulnerabilities, including unauthorized access to systems or other digital infrastructure failures, which can compromise the confidentiality of stored information.

For individuals whose information is managed by such an organization, a reported security incident carries potential implications. It may increase the general risk of unauthorized access or misuse of their personal details. Vigilance regarding personal accounts and identifying information is generally advised in such situations.

To safeguard against potential misuse of information, individuals who receive notification of this incident should monitor their financial accounts and credit reports for any unusual activity. Placing a fraud alert or credit freeze with major credit reporting agencies can also offer a general layer of protection against unauthorized attempts to open new credit lines.

Questions about this case file

Where does the Manhattan Retirement Foundation case file come from?: Every entry is taken from the breach report Manhattan Retirement Foundation 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.

Massachusetts data breaches

Named in the Manhattan Retirement Foundation breach?

Attach your notice and a short note. An attorney checks it against this case file at no cost.

Timeline

Case facts

Case notes

Questions about this case file

More Massachusetts case files