Monumental Sports Data Breach Investigation
According to a Maine Attorney General filing, Lincoln Holdings LLC d/b/a Monumental Sports & Entertainment reported a hacking-related security incident. The public filing says written notices were later sent to affected individuals and that identity theft protection services are being offered. Public details about the exact data involved are limited, so anyone who received a notice should read it carefully and take prompt protective steps. If you received a letter and want to understand your legal options, you can fill out the form on this page to contact Strauss Borrelli PLLC.
Lincoln Holdings LLC, doing business as Monumental Sports & Entertainment, is a Washington, DC-based sports and entertainment company. Based on a public filing, the company reported a cybersecurity incident affecting individuals connected to its systems, and people who received a notice may want to review the available facts and their response options.
Key Facts at a Glance
- Company: Lincoln Holdings LLC, doing business as Monumental Sports & Entertainment
- Industry: Sports & Entertainment
- Location: Washington, DC
- Reported incident type: External system breach (hacking), according to the Maine Attorney General filing
- Reported incident window: December 8 to December 9, 2025
- Reported discovery date: April 7, 2026
- Reported notice date: April 28, 2026
- Reportedly affected: 10,282 individuals, including 3 Maine residents
- Information listed publicly: Name and other personal identifier
- Protection offered: 24 months of Kroll credit monitoring and identity theft protection services
What Happened?
According to the Maine filing, the company reported an external system breach described as hacking. The filing says the event occurred over a two-day period in December 2025 and was discovered in April 2026. It also states that written consumer notices were sent later that month.
The public filing gives a useful overview, but it does not provide every detail a recipient might want, such as a full public description of all data elements involved for every person. The filing lists outside counsel and identifies a notice contact associated with the matter.
What Information Was Exposed?
The public Maine record says the information acquired involved a name or other personal identifier in combination with other information. However, the publicly accessible page does not clearly spell out the full set of data fields that may have been involved for each person.
If you received a letter, the most important source for your situation is the letter itself and any enclosure describing what information was tied to you. When public disclosures are limited, it is reasonable to take protective steps even if the exact data elements are not fully listed on the public page.
What Should You Do Next?
- Read your notice carefully. Look for any description of the information connected to you, the enrollment details for any offered services, and any response deadlines.
- Enroll in the offered protection services. The Maine filing says 24 months of Kroll credit monitoring and identity theft protection services were offered. If you received a notice, consider enrolling as soon as possible.
- Monitor your accounts and credit. Review bank, card, and other financial statements for unfamiliar activity, and consider obtaining your credit reports through AnnualCreditReport.com.
- Consider a fraud alert or credit freeze. If you are concerned about identity misuse, a fraud alert or security freeze may add protection with the major credit bureaus.
- Secure your online accounts. Change passwords that may have been reused, enable multi-factor authentication where available, and stay alert for phishing emails or texts that reference this incident.
- Keep records and ask questions. Save your notice letter, screenshots, and any expenses or time spent dealing with the issue. If you have questions about the notice or offered services, the public filing lists a contact phone number of (202) 662-5116. If you want to explore whether you may qualify for a legal claim, you can also fill out the form on this page to contact Strauss Borrelli PLLC.
Your Legal Rights
People affected by a reported data incident may have legal rights depending on the facts, what information was involved, and the law that applies to their situation. In some cases, the issues may include whether reasonable safeguards were in place, whether notice was provided in a timely way, and whether consumers suffered losses, time spent responding, or an increased risk of fraud.
A lawyer can review the public filing, your notice letter, and any suspicious activity to help you understand possible next steps. This page is for general information only and is not individualized legal advice.
Why Hire Strauss Borrelli PLLC?
Strauss Borrelli PLLC represents consumers in data breach and privacy matters and has experience evaluating reported cybersecurity incidents and notice practices. Our team can review the available facts, explain what they may mean in plain language, and assess whether the circumstances may support a claim.
We focus on clear communication, practical guidance, and protecting consumers’ rights after reported security incidents. If you received a Monumental Sports & Entertainment notice and want help understanding your options, Strauss Borrelli PLLC is available to speak with you.
If you received a breach notification letter from Monumental Sports & Entertainment:
We would like to speak with you about your rights and potential legal remedies in response to this data breach. Please fill out the form, below, or contact us at 872.263.1100 or sam@straussborrelli.com.










