Sentinel Security Life and Atlantic Coast Life Report Data Breach

Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance have filed notice of a data breach with the Attorney General of New Hampshire. The report, dated December 30, 2025, indicates an incident occurred that compromised personal information, though specific details regarding the nature of the breach and the types of data involved remain unspecified in the public filing.

The companies have stated that they are actively investigating the incident. Public records do not provide further specifics about how the breach happened, or what categories of personal information may have been exposed. This case is presented as filed with regulators.

While the number of individuals affected by this incident is not disclosed in the public filing, those who receive a direct notification letter from Sentinel Security Life Insurance Company or Atlantic Coast Life Insurance should review it carefully. Such letters typically contain detailed information about the specific data that was involved for that individual.

As a general precaution, it is advisable for individuals to remain vigilant against potential misuse of their information. This includes reviewing financial account statements for unauthorized activity and monitoring credit reports for any suspicious inquiries or new accounts opened in their name. Consider placing a fraud alert or security freeze on your credit files.

This information is provided to document the public record of the data breach and is not legal advice. The protective steps offered are general recommendations applicable to many data security incidents.