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Investigation OpenNH AG filing · June 27, 2025

McDermott + Bull Reports Data Security Incident in New Hampshire

McDermott + Bull has filed a data breach notification with New Hampshire authorities on June 27, 2025, concerning an unspecified security incident. The company is currently investigating the matter, which may involve personal information belonging to individuals. Those who receive a notification should review its details and consider standard protective measures.

State
NH
Reported
June 27, 2025

McDermott + Bull, an executive search firm, recently submitted a data breach report to regulators in New Hampshire. This filing, made on June 27, 2025, indicates an ongoing investigation into an unspecified data security incident affecting the company's systems.

The specific nature of the event and how it occurred remains under investigation. Public records confirm that McDermott + Bull is actively working to understand the full scope of the compromise. No details about the breach type or the precise date of the incident have been publicly released.

Due to the unspecified nature of the breach, the exact categories of information involved are not available in public records. However, individuals who receive direct notification from McDermott + Bull should pay close attention to the details provided regarding their personal information that may have been affected.

If you receive a notification letter from McDermott + Bull, it is important to read it carefully for specific instructions. As a general precaution, monitor your accounts and financial statements for any unusual activity. Consider placing a fraud alert on your credit files to help prevent unauthorized access to new credit.

It is also advisable to be wary of unsolicited communications, especially those asking for personal details. Update passwords for online accounts and use multi-factor authentication where available. These steps can help protect your information from potential misuse following any data security event.

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 McDermott + Bull data breach

Where can I see the official McDermott + Bull breach notice?
McDermott + Bull's report is published by the NH Attorney General: https://mm.nh.gov/files/uploads/doj/remote-docs/mcdermott-bull-20250627.pdf Compare it with the letter you received to confirm the dates and details match.
What should I do after getting the McDermott + Bull 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 McDermott + Bull data breach letter legit or a scam?
A notice from McDermott + Bull in the mail matches the breach McDermott + Bull reported to the NH Attorney General on June 27, 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 McDermott + Bull through a phone number or website you find yourself.
Did McDermott + Bull offer free credit monitoring?
Any free monitoring McDermott + Bull is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Using the free service won't stop you from joining a lawsuit or settlement later.
Can I sue McDermott + Bull 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 McDermott + Bull 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 McDermott + Bull. 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 McDermott + Bull data breach settlement or claim be worth?
There is no set amount, and no McDermott + Bull 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 McDermott + Bull 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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