Where does the Chalmers Insurance Group case file come from?

Every entry is taken from the breach report Chalmers Insurance Group lodged with the New Hampshire 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: Chalmers Insurance Group Data Breach

This file collects the dated facts on record for the Chalmers Insurance Group incident. The state report is dated October 10, 2025.

Timeline

October 10, 2025Report filed in New HampshireDate the notice was lodged with the New Hampshire Attorney General.

Case facts

Filing state: New Hampshire
Date reported: October 10, 2025
Receiving office: New Hampshire Attorney General

Case notes

Chalmers Insurance Group has filed a public notice regarding a data security incident with state regulators in New Hampshire. The report, submitted on October 10, 2025, indicates that the company is actively investigating the circumstances surrounding this event.

The specifics of how the incident occurred, including the method of breach, have not been detailed in the public filing. As such, the nature of the security compromise remains under investigation by Chalmers Insurance Group.

While personal information may have been involved, the public filing does not specify the exact categories of data that were potentially exposed. The company has not provided details on the types of information impacted, referring to it in general terms.

The number of individuals who may have been affected by this data security incident is also not specified in the initial public report. Chalmers Insurance Group continues its investigation to determine the full scope of the event.

Individuals who receive direct notification from Chalmers Insurance Group should carefully review the information provided. It is generally advisable to remain vigilant for any unusual activity across financial accounts and to consider placing a fraud alert or security freeze on credit reports as a precautionary measure. Regularly monitor statements and reports for unauthorized transactions.

This information is based on public filings made with state regulatory bodies and serves as a record of the reported event.

Questions about this case file

Where does the Chalmers Insurance Group case file come from?: Every entry is taken from the breach report Chalmers Insurance Group lodged with the New Hampshire 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.

New Hampshire data breaches

Filing source: New Hampshire Attorney General

Named in the Chalmers Insurance Group 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 New Hampshire case files