Did MADISON SQUARE GARDEN ENTERTAINMENT CORP. have a data breach?

In plain terms

MADISON SQUARE GARDEN ENTERTAINMENT CORP. confirmed a data security incident reported to the Illinois Attorney General on December 16, 2025. This event involved unauthorized access to their systems, potentially exposing personal information. Individuals who received a breach notification letter should review its contents for guidance on protecting their data.

MADISON SQUARE GARDEN ENTERTAINMENT CORP. officially reported a data security incident to the Illinois Attorney General on December 16, 2025. The company confirmed that unauthorized access to its systems occurred, leading to the potential exposure of personal information. This disclosure aligns with regulatory requirements for notifying authorities about such security events.

The incident involved unauthorized parties gaining access to company systems. While the specific details of the breach type and the exact data types compromised were not specified in the public record, MADISON SQUARE GARDEN ENTERTAINMENT CORP. indicated that personal information held within their systems was potentially involved. The company stated it is currently investigating the full scope and impact of this security event.

Individuals who received a formal data breach notification letter directly from MADISON SQUARE GARDEN ENTERTAINMENT CORP. are those whose personal information is believed to have been affected. These letters are sent to inform recipients about the incident and to provide specific instructions relevant to their situation.

If you received a notification, it is prudent to remain vigilant against potential fraud or identity theft. Consider reviewing your financial statements and credit reports regularly for any suspicious activity. You may also want to change passwords for any online accounts that used similar credentials. Enroll in any identity protection services offered by the company, if applicable.

Monitoring your personal information and online accounts is a key step following any data security incident. This proactive approach helps to detect and mitigate potential misuse of your data. Always be wary of unsolicited communications asking for personal details.