DataBreachLegalCenter.com
Investigation OpenNH AG filing · April 17, 2026

Hallisey & D’Agostino, LLP Reports Data Breach Filing in NH

Hallisey & D’Agostino, LLP has filed a data breach report with authorities in New Hampshire, indicating an incident that may have exposed personal information. The firm states an investigation is currently underway to understand the full scope of the event. If you received a notification, understanding the details is the first step in protecting yourself.

This breach is real, not a scam. Hallisey & D’Agostino, LLP officially reported it to the NH Attorney General on April 17, 2026.

Reviewed by David S. Harris, Esq., data breach and class action attorney (Florida Bar No. 0112739). Free consultation: 786-306-7278

Received a Hallisey & D’Agostino, LLP notification letter? Find out in minutes if you qualify for compensation.

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State
NH
Reported
April 17, 2026

Hallisey & D’Agostino, LLP, based in New Hampshire, has reported a data security incident, filing details with state authorities on April 17, 2026. This report indicates that an event occurred which may have impacted the security of personal information under their care. The firm has stated that an investigation into the matter is ongoing.

Receiving a data breach notification letter means that your personal information may have been involved in this incident. While the specific nature of the exposed data has not been detailed in the public record, it is wise to act proactively to safeguard your data.

To protect yourself, carefully review the notification letter you received from Hallisey & D’Agostino, LLP for any specific guidance they might offer. It is also recommended to monitor your financial accounts and credit reports for any suspicious activity. Consider placing a fraud alert or security freeze on your credit if you have concerns, and be vigilant against unexpected communications that might be phishing attempts.

Understanding your options after a data breach can be complex. Consulting with a legal professional can help you assess the situation, clarify your rights, and determine the most appropriate next steps based on your individual circumstances.

If you have received a data breach notification from Hallisey & D’Agostino, LLP, we offer a free case review. This consultation can help you understand what this development means for you, without obligation.

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.

Hallisey & D’Agostino, LLP data breach notice and letter questions

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.
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.
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.
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 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.
Do I need a Hallisey & D’Agostino, LLP data breach lawyer or attorney?
Talking to a data breach attorney costs nothing here. A lawyer can read your notice, explain your rights under your state's law and tell you whether a claim makes sense.
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.
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.

Source: NH Attorney General filing

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