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Lincoln Holdings LLC dba Monumental Sports & Entertainment data breach investigation

Lincoln Holdings LLC, operating as Monumental Sports & Entertainment, recently filed notice of a data incident in Indiana, stemming from an event on December 8, 2025. The public record does not yet specify what personal information was involved, prompting an investigation into the company's security practices and notification timing.

Filed
April 28, 2026
Regulator
IN AG
People affected
Not stated
File status
Investigation Open

What the filing confirms

  • Lincoln Holdings LLC dba Monumental Sports & Entertainment reported the incident to the IN 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

Lincoln Holdings LLC, doing business as Monumental Sports & Entertainment, has reported a data incident to authorities in Indiana. The company filed notice on April 28, 2026, confirming an event that occurred on December 8, 2025. This disclosure initiates an inquiry into the circumstances surrounding the breach and the measures taken by Monumental Sports & Entertainment to protect personal information.

The public records currently available do not specify the precise nature of the incident or whether any personal information was confirmed to have been copied out of the company's systems. This lack of detail means an investigation will look into how the breach occurred, how long unauthorized access persisted, and what safeguards were in place to prevent such an event.

Since the specific types of personal information involved are not detailed in the public filing, individuals who receive a notification letter should review it carefully for any further specifics. The letter from Monumental Sports & Entertainment is the primary source for understanding what of your data may have been affected.

Regardless of the specific data involved, it is prudent to remain vigilant. Monitor your personal accounts for any unusual activity and be cautious of unsolicited communications, especially those asking for personal details. Timely action can help mitigate potential risks following a data incident.

Our firm is actively investigating the circumstances of this data incident reported by Lincoln Holdings LLC dba Monumental Sports & Entertainment. If you received a notification letter about this event, understanding your legal options and rights is crucial. We offer a free case review to help you explore whether you may be entitled to compensation.

What our attorneys examine

A cyberattack does not excuse a company from protecting the information it holds. We look at whether Lincoln Holdings LLC dba Monumental Sports & Entertainment 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 IN.

Lincoln Holdings LLC dba Monumental Sports & Entertainment data breach questions

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.
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.
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.
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.
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.
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.
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.

Other open files in IN

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.