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Case File: Lincoln Holdings LLC dba Monumental Sports & Entertainment Data Breach

This file collects the dated facts on record for the Lincoln Holdings LLC dba Monumental Sports & Entertainment incident. The state report is dated April 28, 2026. The incident itself is dated December 8, 2025.

Timeline

141 days separate the incident date from the date it was reported.

  1. December 8, 2025Incident dateWhen the filing says the breach took place.
  2. April 28, 2026Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state
Indiana
Date reported
April 28, 2026
Incident date
December 8, 2025
Receiving office
Indiana Attorney General

Case notes

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.

Questions about this case file

Where does the Lincoln Holdings LLC dba Monumental Sports & Entertainment case file come from?
Every entry is taken from the breach report Lincoln Holdings LLC dba Monumental Sports & Entertainment lodged with the Indiana Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?
Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?
It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?
Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

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Filing source: Indiana Attorney General