Sentinel Security Life and Atlantic Coast Life Data Breach
Last Updated on January 6, 2026
At A Glance
- What's Going On?
- Attorneys need to hear from people affected by the Sentinel Security Life and Atlantic Coast Life data breach as they investigate whether a class action lawsuit can be filed.
- What You Can Do
- If you believe your information may have been compromised in the Sentinel Security Life and Atlantic Coast Life data breach, fill out the form on this page to learn more about the investigation and how you can help.
- Does This Cost Anything?
- It costs nothing to get in touch or to talk to someone about your rights.
- What Can I Get?
- If filed and successful, a class action lawsuit could provide consumers with money for any harm resulting from the Sentinel Security Life and Atlantic Coast Life breach.
Sentinel Security Life and Atlantic Coast Life Data Breach: Lawsuit Investigation
Attorneys working with ClassAction.org are looking into whether a class action lawsuit can be filed in light of the Sentinel Security Life and Atlantic Coast Life data breach.
As part of their investigation, they need to hear from individuals who had their information exposed in the incident, including those who received notice of the Sentinel Security Life and Atlantic Coast Life data breach or otherwise believe they are affected.
Sentinel Security Life and Atlantic Coast Life Security Incident: What Happened?
Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company have reported a data security incident potentially impacting the personal and medical information of current and former policyholders, beneficiaries and other individuals affiliated with the insurers.
Sentinel Security Life (SSL) and Atlantic Coast Life (ACL)—which are based in Salt Lake City and Charleston, South Carolina, respectively—first detected unusual network activity on April 15, 2025. An investigation of the incident found that an unauthorized third party had accessed certain computer systems and the files stored therein between April 7 and April 15 of that year. A review of the affected files was completed on December 17, 2025.
According to a notice posted on Sentinel’s website, the Sentinel Security Life and Atlantic Coast Life data breach may have exposed names, Social Security numbers, individual taxpayer ID numbers, financial account information, dates of birth, medical data and health insurance information.
A report submitted to the Texas Attorney General’s Office also states that driver’s license numbers may have been impacted by the SSL and ACL data breach.
Notices were mailed to those affected by the incident on or around December 30, 2025.
What You Can Do After the Sentinel Security Life and Atlantic Coast Life Data Breach
If your information was exposed in the Sentinel Security Life and Atlantic Coast Life data breach, attorneys want to hear from you. You may be able to start a class action lawsuit to recover compensation for loss of privacy, time spent dealing with the breach, out-of-pocket costs, and more.
A successful case could also force Sentinel Security Life and Atlantic Coast Life to ensure they take proper steps to protect the information they were entrusted with.
Affected by the Sentinel Security Life and Atlantic Coast Life data breach? Fill out the form on this page today.
Sentinel Security Life and Atlantic Coast Life Data Breach Notice
Take Action
If you believe your information was exposed in the Sentinel Security Life and Atlantic Coast Life data breach, fill out the form on this page to get in touch with us.
An attorney or legal representative may then reach out to you to explain more about this investigation and ask you a few questions.
Remember, there is no cost to get in touch, and you are under no obligation to take action after speaking to someone.
Published: January 6, 2026
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The information submitted on this page will be forwarded to Bryson Harris Suciu & DeMay PLLC who has sponsored this investigation.
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We've been reporting on the legal space for nearly a decade and have built relationships with class action and mass tort attorneys across the country.