DataBreachInformation.com
Investigation OpenNH AG filing · September 8, 2025

Chess.com LLC Files Data Incident Report with New Hampshire

Chess.com LLC has notified the New Hampshire Attorney General's office about a data incident, with a filing date of September 8, 2025. The company's report indicates an unspecified breach, and the investigation into what happened is ongoing. Individuals who receive a notification should review it carefully for details on how their personal information may be affected.

State
NH
Reported
September 8, 2025

Chess.com LLC has submitted a data incident notification to the New Hampshire Attorney General's office, as recorded on September 8, 2025. This filing acknowledges that the company experienced an event that could involve personal information, though the specific nature of the incident has not been detailed in the public record.

The official filing from Chess.com LLC does not specify which categories of information were involved in this incident. It is therefore advised that any individual who receives a direct communication from Chess.com LLC regarding this event carefully read that notice to understand what particular information might have been affected.

At present, the number of individuals potentially impacted by this data incident has not been disclosed. The regulatory filing indicates that an investigation into the matter is in progress, and additional details may emerge as the situation develops.

For those concerned about the security of their personal information following such disclosures, general protective actions include regularly monitoring all financial accounts and credit reports for any unusual or unauthorized activity. It is also wise to remain cautious about unsolicited communications, particularly those asking for personal details, as these could be phishing attempts.

This publicly available information is based on the official filing submitted by Chess.com LLC to the New Hampshire Attorney General's office. This serves as a formal record of a reported data security incident.

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 Chess.com LLC data breach

Where can I see the official Chess.com LLC breach notice?
Chess.com LLC's report is published by the NH Attorney General: https://mm.nh.gov/files/uploads/doj/remote-docs/chess-20250908.pdf Compare it with the letter you received to confirm the dates and details match.
What should I do after getting the Chess.com 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.
Is the Chess.com LLC data breach letter legit or a scam?
A notice from Chess.com LLC in the mail matches the breach Chess.com LLC reported to the NH Attorney General on September 8, 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 Chess.com LLC through a phone number or website you find yourself.
Did Chess.com LLC offer free credit monitoring?
Any free monitoring Chess.com LLC 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 Chess.com LLC 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 Chess.com 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 Chess.com 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.
How much could a Chess.com LLC data breach settlement or claim be worth?
There is no set amount, and no Chess.com 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.
Do I need a Chess.com 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.

Source: NH Attorney General filing

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