Data Breach WatchDBW

Insurance

Medium

investigation open

Updated about 1 month ago

Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company Data Breach

▼ Key takeaways

•Reports suggest a potential breach involving Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company.
•Discovered on December 1, 2025.
•Possible data exposed: SSN.
•Confirmation level: Confirmed by company.

Breach confirmed

The Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company breach is confirmed. If you may be affected, add your details below and we will take it from there.

Detailed summary

Sentinel Security Life Insurance Company, and potentially Atlantic Coast Life Insurance Company, experienced a data breach in December 2025. This incident led to attorneys investigating a potential class action lawsuit on behalf of affected individuals. The breach was first reported in December 2025 by ClassAction.org.

While the exact number of individuals affected remains unclear, the breach specifically involved the exposure of Social Security numbers (SSNs) of policyholders. Other types of compromised data have not been publicly confirmed. Details regarding the states affected or if any financial or medical data were involved have not yet been disclosed.

As details emerge, additional information may become available. Notifications to consumers may also be delayed.

Data possibly involved

SSN
Can be used to open fraudulent accounts and file false tax returns

Company Response Timeline

Breach Occurred

Dec 1, 2025

Company Discovered

Dec 1, 2025

Regulator Notified

Unknown

Consumers Notified

Unknown

0 days to discover

Breach Verification Status

Reports Only

Complete

Initial dark web reports of potential breach

Company Confirmed

Current

Company has acknowledged the breach

Regulator Confirmed

Confirmed by regulatory authorities

Note: Breach verification can take time. Information may evolve as more details become available from companies and regulators.

Case Status:

Investigation Open

We're actively investigating this case and seeking affected individuals.

Were you affected? Submit your information below.

Were You Affected By This Breach?

If you are a customer or have received a data breach notification, you may submit your information as part of our ongoing investigation. Submitting your information is free and does not obligate you.

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Check Your Risk Level

Answer a few questions to understand how this breach might affect you

Do you use Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company?

Yes

What should I do?

Change your passwords

Update passwords for the affected service and any accounts using the same password

Enable two-factor authentication

Add an extra layer of security to your accounts

Monitor your accounts

Watch for suspicious activity on your financial and online accounts

Watch for phishing attempts

Be cautious of emails or messages claiming to be from the affected company

Consider a credit freeze

Prevent unauthorized access to your credit report

Scan your email for other exposures

Check whether this address shows up in other known breaches. Free, no account.

Get your info off data-broker sites

Data Shield files removal requests with every broker that accepts an authorized agent, and gives you the exact link or letter for the brokers that only accept requests from you.

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