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: Massachusetts Association for Mental Health (MAMH) Data Breach

This file collects the dated facts on record for the Massachusetts Association for Mental Health (MAMH) incident. The state report is dated February 20, 2025.

Timeline

February 20, 2025Report filed in MassachusettsDate the notice was lodged with the Massachusetts Attorney General.

Case facts

Filing state: Massachusetts
Date reported: February 20, 2025
Receiving office: Massachusetts Attorney General

Case notes

The Massachusetts Association for Mental Health (MAMH), an organization dedicated to behavioral healthcare advocacy and support services, reported a cybersecurity incident on February 20, 2025. This filing was made with the Office of the Massachusetts Attorney General, indicating a formal acknowledgement of a security compromise within their systems.

Organizations like MAMH routinely manage extensive records related to their operations and the individuals they serve. Given its mission, MAMH handles a wide range of sensitive personal information. A security incident affecting such an entity means that personal data entrusted to it may have been accessed without authorization.

The specific categories of information involved in this incident have not been detailed in public records. However, when personal information is exposed, individuals may face an increased risk of various types of misuse. This can include attempts to gain further personal details or to impersonate affected individuals.

If you receive a notification about this incident, it is important to review the information carefully. Consider monitoring your accounts for unusual activity and remaining vigilant against unexpected communications that might attempt to solicit personal details. Regularly review credit reports and financial statements for any suspicious entries.

This information is based on public filings made with state regulators. The investigation into the incident is ongoing, and further details may become available as the assessment progresses.

Questions about this case file

Where does the Massachusetts Association for Mental Health (MAMH) case file come from?: Every entry is taken from the breach report Massachusetts Association for Mental Health (MAMH) 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

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Timeline

Case facts

Case notes

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