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Investigation OpenNH AG filing · April 14, 2025

Landmark Admin, LLC Files Data Security Notice in New Hampshire (2025)

Landmark Admin, LLC submitted a data security incident filing to New Hampshire regulators on April 14, 2025, regarding an unspecified breach type. The public record indicates an investigation is ongoing, but specific details about the nature of the compromise or the affected personal information were not disclosed.

State
NH
Reported
April 14, 2025

Landmark Admin, LLC recently notified New Hampshire authorities about a data security incident. The company submitted its official filing on April 14, 2025, acknowledging an event where personal information may have been compromised. The nature of the breach type remains unspecified in the public record.

According to the filing, an investigation into the incident is currently underway. However, the specific categories of personal information involved, as well as the number of individuals potentially affected, have not been detailed in the public documents available at this time.

Individuals who receive a direct notification letter from Landmark Admin, LLC should carefully review the contents. This letter typically provides personalized information about the incident and any data types specifically related to their situation.

As a general precaution, it is advisable for anyone concerned about their personal information to remain vigilant. This includes regularly monitoring account statements, reviewing credit reports for any suspicious activity, and being cautious of unsolicited communications, especially those requesting personal or financial details.

These details are based on information provided in public regulatory filings, which serve as an official record of the incident reported by Landmark Admin, LLC to state authorities.

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.

What to know about the Landmark Admin, LLC data breach

Where can I see the official Landmark Admin, LLC breach notice?
Landmark Admin, LLC's report is published by the NH Attorney General: https://mm.nh.gov/files/uploads/doj/remote-docs/landmark-admin-20250414.pdf Compare it with the letter you received to confirm the dates and details match.
What should I do after getting the Landmark Admin, LLC data breach notice?
Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.
Is the Landmark Admin, LLC data breach letter legit or a scam?
A notice from Landmark Admin, LLC in the mail matches the breach Landmark Admin, LLC reported to the NH Attorney General on April 14, 2025. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact Landmark Admin, LLC through a phone number or website you find yourself.
Did Landmark Admin, LLC offer free credit monitoring?
Check your letter from Landmark Admin, LLC. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Enrolling does not give up your right to bring a claim.
Can I sue Landmark Admin, LLC over the data breach?
It depends on what was exposed, the law in NH and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
Is there a Landmark Admin, LLC data breach class action lawsuit?
Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against Landmark Admin, LLC. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
How much could a Landmark Admin, LLC data breach settlement or claim be worth?
There is no set amount, and no Landmark Admin, LLC settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. Keep receipts and records; they're what damages claims are built on.
Do I need a Landmark Admin, LLC data breach lawyer or attorney?
An attorney can read your notice and tell you whether a claim makes sense. A case review here is free, and data breach cases are usually handled on contingency, so there is no upfront cost.

Source: NH Attorney General filing

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