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: Firstsource Health Plans and Healthcare Services, LLC Data Breach

This file collects the dated facts on record for the Firstsource Health Plans and Healthcare Services, LLC incident. The state report is dated July 13, 2026.

Timeline

July 13, 2026Report filed in MassachusettsDate the notice was lodged with the Massachusetts Attorney General.

Case facts

Filing state: Massachusetts
Date reported: July 13, 2026
Receiving office: Massachusetts Attorney General

Case notes

On July 13, 2026, Firstsource Health Plans and Healthcare Services, LLC filed notice of a data security incident with regulatory authorities in Massachusetts. The company, which provides extensive administrative and operational support to health plans and healthcare institutions, is currently investigating the scope and nature of the breach.

The official filings indicate that unauthorized access to Firstsource's digital environment or systems utilized by its operational network occurred. While the specific types of personal information affected by this incident have not been detailed in public records, such events typically involve sensitive customer or member data.

Individuals whose information was involved face potential risks including unauthorized use of their personal data. This could lead to various forms of fraud or identity theft, as malicious actors might attempt to misuse the compromised details for financial gain or other illicit purposes.

To mitigate potential risks, individuals who receive notification from Firstsource should remain vigilant. It is generally advisable to monitor financial statements and credit reports for any suspicious activity. Consider placing a fraud alert or credit freeze with major credit bureaus as a preventative measure.

Firstsource Health Plans and Healthcare Services, LLC has indicated that its investigation into the incident is ongoing. Further details regarding the breach, including the specific personal information impacted and the number of individuals affected, may be released as the investigation progresses and becomes part of the public record.

Questions about this case file

Where does the Firstsource Health Plans and Healthcare Services, LLC case file come from?: Every entry is taken from the breach report Firstsource Health Plans and Healthcare Services, LLC 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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