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Investigation OpenNH AG filing · April 17, 2026

Hallisey & D’Agostino LLP Files Data Incident Report in New Hampshire

Hallisey & D’Agostino, LLP has filed an official data breach notice in New Hampshire, dated April 17, 2026. This filing indicates that an incident involving personal information is currently under investigation by the company.

State
NH
Reported
April 17, 2026

Hallisey & D’Agostino, LLP, operating in New Hampshire, submitted an official report regarding a data security incident on April 17, 2026. This public filing confirms an event where personal information may have been accessed or exposed.

The specific details regarding the type of security incident and the categories of personal information involved are not outlined in the publicly available record. The number of individuals potentially affected by this event has also not been disclosed at this time.

According to the filing, the incident is currently under investigation. This means that Hallisey & D’Agostino, LLP is actively working to understand the full scope and impact of the breach. Information presented here is based solely on the official regulatory filing.

While specific protective steps depend on the details provided in individual notifications, it is always recommended to remain vigilant after any reported data security event. Individuals should carefully review any communications they receive directly from Hallisey & D’Agostino, LLP concerning this incident.

General precautions include regularly monitoring personal accounts for any suspicious activity and being cautious of unsolicited communications that might attempt to gather additional personal information. These are standard recommendations for maintaining personal data security.

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 Hallisey & D’Agostino, LLP data breach

Where can I see the official Hallisey & D’Agostino, LLP breach notice?
Hallisey & D’Agostino, LLP's report is published by the NH Attorney General: https://mm.nh.gov/files/uploads/doj/remote-docs/hallisey-d-agostino-20260417.pdf Compare it with the letter you received to confirm the dates and details match.
What should I do after getting the Hallisey & D’Agostino, LLP 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 Hallisey & D’Agostino, LLP data breach letter legit or a scam?
A notice from Hallisey & D’Agostino, LLP in the mail matches the breach Hallisey & D’Agostino, LLP reported to the NH Attorney General on April 17, 2026. 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 Hallisey & D’Agostino, LLP through a phone number or website you find yourself.
Did Hallisey & D’Agostino, LLP offer free credit monitoring?
Any free monitoring Hallisey & D’Agostino, LLP is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Enrolling does not give up your right to bring a claim.
Can I sue Hallisey & D’Agostino, LLP 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 Hallisey & D’Agostino, LLP 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 Hallisey & D’Agostino, LLP. 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 Hallisey & D’Agostino, LLP data breach settlement or claim be worth?
There is no set amount, and no Hallisey & D’Agostino, LLP 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 Hallisey & D’Agostino, LLP 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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