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Leonard Mulherin and Greene, PC data breach

Incident readout

Company
Leonard Mulherin and Greene, PC
Reported to
New Hampshire Attorney General
Filed
August 12, 2025
People affected
Not stated in the filing
Incident type in filing
Not stated
Our review
Investigation Open

Was this a ransomware attack?

The filing does not say ransomware was involved. We do not label an incident ransomware unless the company’s report says so. Whatever the cause, the steps to protect yourself and the legal question are the same.

What we know

Leonard Mulherin and Greene, PC appears to be a professional law firm, likely handling sensitive legal matters and client representation. As a legal practice, the firm typically collects and stores highly confidential information, including names, contact details, Social Security numbers, detailed case or matter files, and various financial records necessary for legal proceedings. This data breach was officially reported to the New Hampshire Attorney General in 2025. If you have received a formal data breach notification letter from the firm, it indicates that your personal or sensitive information may have been involved in this incident. We recommend reviewing the letter carefully to understand the specific steps the firm is taking to address the situation and the resources provided to protect your identity.

See every breach reported in New Hampshire or read what to do after a ransomware attack.

After the Leonard Mulherin and Greene, PC incident: what to do and your options

What should I do after getting the Leonard Mulherin and Greene, PC 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.
Did Leonard Mulherin and Greene, PC offer free credit monitoring?
Any free monitoring Leonard Mulherin and Greene, PC is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Signing up doesn't waive any legal rights you may have.
Can I sue Leonard Mulherin and Greene, PC over the data breach?
It depends on what was exposed, the law in New Hampshire 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.
Do I need a Leonard Mulherin and Greene, PC data breach lawyer or attorney?
Whether the company's systems were encrypted by ransomware or data was simply taken, the legal question is the same: did it protect your information the way the law requires? An attorney can review your notice for free, and these cases are usually handled on contingency.
Is there a Leonard Mulherin and Greene, PC 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 Leonard Mulherin and Greene, PC. 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.
Is the Leonard Mulherin and Greene, PC data breach letter legit or a scam?
A notice from Leonard Mulherin and Greene, PC in the mail matches the breach Leonard Mulherin and Greene, PC reported to the New Hampshire Attorney General on August 12, 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 Leonard Mulherin and Greene, PC through a phone number or website you find yourself.
How much could a Leonard Mulherin and Greene, PC data breach settlement or claim be worth?
There is no set amount, and no Leonard Mulherin and Greene, PC 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.

Other breaches reported in New Hampshire

Attorney advertising. This page reflects a public regulator filing; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.