Where does the Community Catalyst, Inc. case file come from?

Every entry is taken from the breach report Community Catalyst, Inc. 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: Community Catalyst, Inc. Data Breach

This file collects the dated facts on record for the Community Catalyst, Inc. incident. The state report is dated December 12, 2025.

Timeline

December 12, 2025Report filed in MassachusettsDate the notice was lodged with the Massachusetts Attorney General.

Case facts

Filing state: Massachusetts
Date reported: December 12, 2025
Receiving office: Massachusetts Attorney General

Case notes

Community Catalyst, Inc., a prominent national non-profit health advocacy organization, officially reported a security incident to the Massachusetts Attorney General on December 12, 2025. The filing indicates a breach of its digital network infrastructure, signaling a compromise of systems designed to protect sensitive information.

As an organization dedicated to advancing healthcare reform and addressing systemic disparities, Community Catalyst, Inc. frequently collaborates with various entities and manages databases containing substantial volumes of personal information. The incident is currently under investigation to ascertain the full extent of the compromise and the specific details surrounding how the breach occurred.

While the specific categories of data involved were not detailed in the public filing, organizations operating in the health advocacy sector often collect and store sensitive personally identifiable information. The exposure of such information could lead to an increased risk of identity theft, financial fraud, or targeted phishing attempts for affected individuals.

Individuals who receive an official notification from Community Catalyst, Inc. should carefully review their statements and credit reports for any unusual activity. It is advisable to remain vigilant for unexpected communications, particularly those requesting personal details.

Consider taking proactive steps such as placing a fraud alert or a credit freeze with major credit bureaus. These general security measures can help protect against potential misuse of your personal information following a data security incident. Staying informed about the breach details, once released, is also recommended.

Questions about this case file

Where does the Community Catalyst, Inc. case file come from?: Every entry is taken from the breach report Community Catalyst, Inc. 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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