Lincoln Holdings LLC d/b/a/ Monumental Sports & Entertainment Entertainment data breach

Clerk's notes

Lincoln Holdings LLC, the parent company of Monumental Sports & Entertainment (MSE), reported a data security incident to the Massachusetts Attorney General's Office on April 27, 2026. This filing indicates an ongoing investigation into an unspecified breach affecting the major professional sports and entertainment organization.

Monumental Sports & Entertainment manages various sports franchises, arenas, and digital platforms, leading it to collect and retain vast volumes of sensitive consumer and employee data. While the specific types of information involved have not been detailed, breaches in this sector often stem from sophisticated cyberattacks targeting network infrastructure or third-party vendor systems.

For those affected, the exposure of your personal information can lead to significant, long-term risks. These include potential identity theft, financial fraud, and targeted cyber scams that leverage compromised data to exploit individuals.

As an entity handling sensitive data, Lincoln Holdings LLC is obligated to maintain robust security safeguards under Massachusetts data protection statutes. The occurrence of this breach suggests a potential failure in these mandated protocols. If you have received a data breach notification letter from Lincoln Holdings LLC or Monumental Sports & Entertainment, it formally acknowledges that your private information was compromised.

Receiving such a notification establishes a concrete legal standing, allowing you to seek accountability without needing to demonstrate immediate financial loss. We are actively reviewing potential claims related to this incident. If you believe your data was compromised, you may be entitled to a free case review.

If a notification letter about this breach reached you, see every Massachusetts data breach on file or browse all cases.