DataBreachInformation.com
Investigation OpenCA AG filing · February 26, 2026

Madison Square Garden Entertainment Corp. Discloses Data Breach

Madison Square Garden Entertainment Corp. has publicly disclosed a data incident that occurred in August 2025. This event involved exposure of personal information, prompting an ongoing investigation into the specifics of the breach and its impact on individuals.

State
CA
Breach date
August 10, 2025
Reported
February 26, 2026

Madison Square Garden Entertainment Corp. has confirmed a data incident affecting its systems. The breach took place on August 10, 2025, and was officially reported to regulators on February 26, 2026. The specific nature of how unauthorized access occurred has not been detailed in public filings.

While the exact categories of personal information involved have not been specified, the company's disclosure indicates that individuals' data was affected. The scope of the exposed information is currently part of the ongoing investigation.

As of the filing date, Madison Square Garden Entertainment Corp. is actively investigating the incident. The company is working to understand the full extent of the breach and identify all affected parties.

Individuals who may be impacted by this incident are advised to remain vigilant. It is generally recommended to monitor account statements for unusual activity and consider reviewing credit reports. Being cautious about unsolicited communications, such as emails or phone calls asking for personal details, is also a prudent step.

This information is based on public disclosures made to regulatory bodies. For specific details or official statements regarding this event, individuals should refer directly to Madison Square Garden Entertainment Corp. or official state government resources.

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 Madison Square Garden Entertainment Corp. data breach

Where can I see the official Madison Square Garden Entertainment Corp. breach notice?
Madison Square Garden Entertainment Corp.'s report is published by the CA Attorney General: https://oag.ca.gov/privacy/databreach/list#madison-square-garden-entertainment-corp-2026-02-26 Compare it with the letter you received to confirm the dates and details match.
What should I do after getting the Madison Square Garden Entertainment Corp. 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 Madison Square Garden Entertainment Corp. data breach letter legit or a scam?
A notice from Madison Square Garden Entertainment Corp. in the mail matches the breach Madison Square Garden Entertainment Corp. reported to the CA Attorney General on February 26, 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 Madison Square Garden Entertainment Corp. through a phone number or website you find yourself.
Did Madison Square Garden Entertainment Corp. offer free credit monitoring?
Check your letter from Madison Square Garden Entertainment Corp.. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Signing up doesn't waive any legal rights you may have.
Can I sue Madison Square Garden Entertainment Corp. 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.
Is there a Madison Square Garden Entertainment Corp. 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 Madison Square Garden Entertainment Corp.. 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 Madison Square Garden Entertainment Corp. data breach settlement or claim be worth?
There is no set amount, and no Madison Square Garden Entertainment Corp. 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 Madison Square Garden Entertainment Corp. 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: CA Attorney General filing

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