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Nobu Restaurant Group Holding Company, LLC data breach investigation

Nobu Restaurant Group Holding Company, LLC has filed a data breach notice with California regulators on April 17, 2026. This filing indicates that personal information under the company's care may have been exposed, prompting an investigation into how the incident occurred and what safeguards were in place.

Filed
April 17, 2026
Regulator
CA AG
People affected
Not stated
File status
Investigation Open

What the filing confirms

  • Nobu Restaurant Group Holding Company, LLC reported the incident to the CA Attorney General.

Still unknown

  • Which categories of personal information were taken. The filing does not list them.
  • How many people were affected. The filing does not give a number.
  • What caused the incident beyond the description in the filing.
  • How the attackers got in, and whether basic safeguards such as multi-factor sign-in were in place.
Read the filing at the source

Investigation notes

Nobu Restaurant Group Holding Company, LLC, a well-known name in the hospitality industry, has officially reported a data breach to authorities in California. The filing, dated April 17, 2026, confirms an incident involving unauthorized access to systems holding personal information.

At this time, the exact nature of the breach, including how long unauthorized parties may have had access or the specific types of personal information involved, remains unclear from the public record. The company's notification signals that an investigation is underway to determine the full scope and impact on affected individuals.

If you have received a data breach notification letter from Nobu Restaurant Group, it is crucial to remain vigilant. We advise reviewing your financial statements and credit reports for any suspicious activity. Consider placing a fraud alert or freezing your credit to prevent unauthorized accounts from being opened in your name.

While the details of this incident are still being investigated, companies have a legal obligation to protect the personal information they collect and store. Our firm is closely monitoring the information released by Nobu Restaurant Group and the ongoing regulatory responses to assess potential legal responsibilities.

Understanding the circumstances surrounding a data breach and the company's actions—both before and after the incident—is key to determining if legal recourse is appropriate. We encourage anyone affected by this incident to document all communications received from Nobu Restaurant Group and to monitor their personal information closely.

Victims of data breaches often face concerns about identity theft and financial fraud. Taking proactive steps can help mitigate these risks. It is also important to understand your rights following such an event.

If your personal information was exposed in this incident and you have questions about your legal options, you may be entitled to a free case review.

What our attorneys examine

A cyberattack does not excuse a company from protecting the information it holds. We look at whether Nobu Restaurant Group Holding Company, LLC used reasonable security, how long it kept the data, and how quickly it told the people affected. Those questions decide whether a class action or individual claim is possible. Read more on how ransomware lawsuits work, or browse other incident files in CA.

Nobu Restaurant Group Holding Company, LLC data breach questions

Is the Nobu Restaurant Group Holding Company, LLC data breach letter legit or a scam?
A notice from Nobu Restaurant Group Holding Company, LLC in the mail matches the breach Nobu Restaurant Group Holding Company, LLC reported to the CA 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 Nobu Restaurant Group Holding Company, LLC through a phone number or website you find yourself.
Did Nobu Restaurant Group Holding Company, LLC offer free credit monitoring?
Any free monitoring Nobu Restaurant Group Holding Company, LLC 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.
Is there a Nobu Restaurant Group Holding Company, LLC 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 Nobu Restaurant Group Holding Company, LLC. 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.
What should I do after getting the Nobu Restaurant Group Holding Company, LLC 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.
Where can I see the official Nobu Restaurant Group Holding Company, LLC breach notice?
Nobu Restaurant Group Holding Company, LLC's report is published by the CA Attorney General: https://oag.ca.gov/privacy/databreach/list#nobu-restaurant-group-holding-company-ll-2026-04-17 Compare it with the letter you received to confirm the dates and details match.
Do I need a Nobu Restaurant Group Holding Company, LLC 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.
Can I sue Nobu Restaurant Group Holding Company, LLC over the data breach?
It depends on what was exposed, the law in CA 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.
How much could a Nobu Restaurant Group Holding Company, LLC data breach settlement or claim be worth?
There is no set amount, and no Nobu Restaurant Group Holding Company, LLC 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 open files in CA

Attorney advertising. An incident file reflects a public regulator filing and our review of it; 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.