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Investigation OpenNH AG filing · March 9, 2026

Ericsson Inc. Files Data Security Incident Notice in New Hampshire

Ericsson Inc. has submitted a data security incident filing to New Hampshire authorities, noting an ongoing investigation into a potential exposure of personal information. The filing, dated March 9, 2026, currently offers limited details regarding the nature of the breach or the number of individuals affected. Individuals who receive direct notifications from Ericsson Inc. should review them carefully for specific guidance.

State
NH
Reported
March 9, 2026

Ericsson Inc. has reported a data security incident to the state of New Hampshire, according to an official filing dated March 9, 2026. The company is currently investigating the matter, which involves the potential exposure of personal information.

The specific types of data compromised in this incident are not detailed in the public record available at this time. Similarly, the filing does not specify how many individuals may have been impacted or the exact date the breach occurred.

The company has indicated that an investigation into the security event is ongoing. Further details typically become available as such investigations progress and additional information is gathered or confirmed.

Individuals who receive a direct notification from Ericsson Inc. regarding this incident should carefully review the communication. Such notices usually provide specific details relevant to their situation and any recommended actions.

As a general precaution following any data security incident, it is advisable to remain vigilant against potential identity theft or fraud. This includes regularly monitoring financial accounts and credit reports for suspicious activity and being cautious of unexpected communications, especially those requesting personal details.

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 Ericsson Inc. data breach

Where can I see the official Ericsson Inc. breach notice?
Ericsson Inc.'s report is published by the NH Attorney General: https://mm.nh.gov/files/uploads/doj/remote-docs/ericsson-20260309.pdf Compare it with the letter you received to confirm the dates and details match.
What should I do after getting the Ericsson Inc. 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 Ericsson Inc. data breach letter legit or a scam?
A notice from Ericsson Inc. in the mail matches the breach Ericsson Inc. reported to the NH Attorney General on March 9, 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 Ericsson Inc. through a phone number or website you find yourself.
Did Ericsson Inc. offer free credit monitoring?
Any free monitoring Ericsson Inc. 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 Ericsson Inc. 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 Ericsson Inc. 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 Ericsson Inc.. 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 Ericsson Inc. data breach settlement or claim be worth?
There is no set amount, and no Ericsson Inc. 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 Ericsson Inc. 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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