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Investigation OpenNew Hampshire Attorney General filing · September 5, 2025

Town of Chester, Massachusetts Reports Data Security Incident

The Town of Chester, Massachusetts has reported a data security incident to regulators, indicating that an investigation is currently underway. While specific details regarding the breach type and affected data remain undisclosed, individuals whose personal information may have been involved should consider general protective measures. The filing was made on September 5, 2025.

State
New Hampshire
Reported
September 5, 2025

The Town of Chester, Massachusetts has formally notified regulators about a data security incident. This filing, submitted on September 5, 2025, indicates that the matter is still under investigation, with specific details about the nature of the breach and the types of personal information involved not yet made public.

At this time, the report does not specify how the incident occurred or what categories of personal information may have been exposed. Similarly, the total number of individuals potentially affected by this event has not been disclosed in the public record.

Because the investigation is ongoing and details are limited, it is important for individuals who receive direct notification from the Town of Chester, Massachusetts to carefully review that communication. It should provide more specific information about what happened and what steps the town is recommending.

In general, if you are concerned your personal information may be at risk, it is advisable to monitor your accounts for any unusual activity. This can include reviewing statements for financial accounts, exercising caution with unsolicited communications, and considering placing a fraud alert on your credit files.

Remember to remain vigilant against phishing attempts and other scams that might try to exploit news of data security incidents. Always verify the legitimacy of any communication before sharing personal information.

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

  • Stay alert to targeted scams

    Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.

  • Keep your notification letter

    Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

Source: New Hampshire Attorney General filing

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