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Investigation OpenNH AG filing · December 30, 2025

Sentinel Security Life, Atlantic Coast Life Report NH Data Breach

Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance have reported a data breach to New Hampshire authorities on December 30, 2025. This incident, currently under investigation, may have exposed personal information belonging to their customers. Individuals associated with these companies should remain vigilant regarding their data.

State
NH
Reported
December 30, 2025

Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance officially reported a data breach incident to the New Hampshire Attorney General's office on December 30, 2025. The filing indicates that an investigation into the circumstances of the breach is currently underway.

The public record available from New Hampshire does not specify the exact nature of the breach event or the specific types of personal information that may have been involved. Consequently, Databreachsearch.com can only confirm that customer data was potentially exposed.

Similarly, the official filing does not provide a specific number of individuals affected by this security incident. The full scope of the breach remains unspecified in the public documentation at this time.

Individuals who have or had policies with Sentinel Security Life Insurance Company or Atlantic Coast Life Insurance should take general precautions. It is advisable to regularly review all financial and personal accounts for any unusual or unauthorized activity and to be cautious of unsolicited communications that request personal details.

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: NH Attorney General filing

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