Third-party administrators play a role in supporting insurance operations. One such organization, Landmark Admin, recently revealed a data breach that now affects over 1.6 million individuals across the United States.
The breach from unauthorized access was first detected in May 2024. The incident is a serious concern when it comes to identity theft, financial fraud, and healthcare data misuse. Let’s break down what happened, what data was exposed, and what you can do if you are affected.
Receive timely alerts and actionable insights with PurePrivacy's Dark Web Monitoring.
Landmark Admin, a Texas-based third-party administrator (TPA), provides services such as policy accounting, regulatory reporting, IT infrastructure, and reinsurance support to major insurers like Liberty Bankers Life and American Benefit Life.
On May 13th, 2024, Landmark detected suspicious activity on its systems. Initial estimates suggested that 806,519 individuals were impacted. Later, an updated report filed with the Maine Attorney General’s Office in April 2025 increased that number to 1,613,773 individuals.
The forensic investigation is ongoing, which means the final number could rise further. Affected individuals will receive personalized notifications by mail specifying what data was compromised.
The breach compromised a wide range of sensitive data, which varies from person to person. The data includes:
Because the data types vary per person, you will get a custom notice outlining the specific exposures.
The exposed data can put you at a greater risk of:
With SSNs, policy details, and banking data exposed, attackers could engage in fraudulent claims, unauthorized account creation, or tax fraud.
Medical and insurance details may enable fraudsters to submit false claims or access health services in your name.
The combination of financial and personal information can be used to send you convincing phishing attempts or manipulate you into disclosing further data.
If you receive a data breach notification from Landmark Admin, here are the steps you should take immediately:
Landmark is offering 12 months of identity theft protection and credit monitoring — sign up without delay.
Review bank statements, insurance activity, and credit reports. Report suspicious behavior right away.
Contact the credit bureaus to prevent new accounts from being opened in your name.
Be cautious of emails or calls asking for further information, especially if they reference your insurance or financial services.
To protect yourself now and in the future, you must:
Consider tools like PurePrivacy Dark Web Monitoring to check whether your card or PII is being traded online.
Here's how you can use Dark Web Monitoring:
Landmark is notifying individuals by mail. If you believe your data may be involved and have not received a letter, contact their dedicated helpline.
Yes. Fraudsters can exploit this information to file false insurance claims or impersonate policyholders.
Immediately report any anomalies to your financial institutions, credit bureaus, or healthcare providers. Consider initiating a fraud alert or security freeze and documenting all interactions for future reference.
This breach highlights the importance of data transparency and personal vigilance. If you’re impacted, monitor, track, and try to prevent your data from being leaked to the dark web, to prevent multiple exploitations. Contact one of our sales reps to learn more about PureVPN dark web monitoring.