DataBreachCaseFile.com
Investigation OpenIllinois AG filing · December 16, 2025

Madison Square Garden Entertainment Corp. Reports Data Incident

Madison Square Garden Entertainment Corp. filed a data breach notification with Illinois regulators on December 16, 2025. This report confirms unauthorized access to company systems, which may have exposed personal information belonging to individuals. Those who receive direct notification letters should review the details to understand potential impacts.

State
Illinois
Reported
December 16, 2025

Madison Square Garden Entertainment Corp. has officially reported a data security incident to the Illinois Attorney General's office, with a filing date of December 16, 2025. The company operates a range of entertainment venues and ticketing services, handling substantial amounts of personal information.

The public record indicates that unauthorized access to the company's systems occurred. While the filing confirms that personal information was potentially involved, the specific categories of data exposed were not detailed in the available public report.

If you have received a formal data breach notification letter directly from Madison Square Garden Entertainment Corp., it signifies that your personal information was likely implicated in this security event. Such notices are issued to inform affected individuals about the incident and suggest protective measures.

It is generally advisable for individuals to remain vigilant after any data security incident. Review your account statements and transaction histories regularly for any unauthorized activity. Be particularly wary of unexpected communications that ask for personal details.

As a general precaution, consider placing a fraud alert or security freeze on your credit reports with the three major credit bureaus (Equifax, Experian, and TransUnion). This can help prevent new accounts from being opened in your name without your authorization. Always use strong, unique passwords for your online accounts.

This information is based on official disclosures made to regulatory bodies. Madison Square Garden Entertainment Corp. has stated that its investigation into the full scope and impact of this incident is currently ongoing.

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.

Related data breach cases