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Investigation OpenIN AG filing · April 28, 2026

Case File: The Lincoln Holdings LLC dba Monumental Sports & Entertainment Data Breach (IN)

Lincoln Holdings LLC, operating as Monumental Sports & Entertainment, has reported a data security incident impacting personal information. The breach occurred on December 8, 2025, and was reported to regulators on April 28, 2026. Individuals whose data was involved should review the filing details and consider protective measures.

State
IN
Breach date
December 8, 2025
Reported
April 28, 2026

Lincoln Holdings LLC, doing business as Monumental Sports & Entertainment, has filed notice of a data security incident. This filing, made publicly available, documents a breach that may have exposed personal information.

The reported breach occurred on December 8, 2025. Monumental Sports & Entertainment subsequently filed their official notification regarding the incident on April 28, 2026. The investigation into the full scope and nature of this event is currently ongoing, according to the available records.

The specific types of personal information involved in this incident were not detailed in the public filing. Therefore, affected individuals should be aware that their data may have been compromised, though the exact categories remain unspecified in the public record.

For those who may be impacted, it is generally recommended to remain vigilant for any unusual activity across their personal accounts. Consider reviewing financial statements and other personal records regularly for unauthorized transactions or suspicious communications. Additionally, being cautious of unsolicited emails, phone calls, or texts that request personal details is a prudent step.

This information is derived from public regulatory filings. Individuals who received direct notification from Monumental Sports & Entertainment should refer to that communication for any specific instructions or details provided by the organization.

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.

Lincoln Holdings LLC dba Monumental Sports & Entertainment breach filing: questions and answers

Where can I see the official Lincoln Holdings LLC dba Monumental Sports & Entertainment breach notice?
Lincoln Holdings LLC dba Monumental Sports & Entertainment's report is published by the IN Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#lincoln-holdings-llc-dba-monumental-sports-entertainment-2026 Compare it with the letter you received to confirm the dates and details match.
Is there a Lincoln Holdings LLC dba Monumental Sports & Entertainment 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 Lincoln Holdings LLC dba Monumental Sports & Entertainment. 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.
Is the Lincoln Holdings LLC dba Monumental Sports & Entertainment data breach letter legit or a scam?
A notice from Lincoln Holdings LLC dba Monumental Sports & Entertainment in the mail matches the breach Lincoln Holdings LLC dba Monumental Sports & Entertainment reported to the IN Attorney General on April 28, 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 Lincoln Holdings LLC dba Monumental Sports & Entertainment through a phone number or website you find yourself.
Can I sue Lincoln Holdings LLC dba Monumental Sports & Entertainment over the data breach?
It depends on what was exposed, the law in IN 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 Lincoln Holdings LLC dba Monumental Sports & Entertainment data breach settlement or claim be worth?
There is no set amount, and no Lincoln Holdings LLC dba Monumental Sports & Entertainment 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.
Did Lincoln Holdings LLC dba Monumental Sports & Entertainment offer free credit monitoring?
Check your letter from Lincoln Holdings LLC dba Monumental Sports & Entertainment. 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.
Do I need a Lincoln Holdings LLC dba Monumental Sports & Entertainment 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.
What should I do after getting the Lincoln Holdings LLC dba Monumental Sports & Entertainment 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.

Source: IN Attorney General filing

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