MADISON SQUARE GARDEN ENTERTAINMENT CORP. data breach

Clerk's notes

MADISON SQUARE GARDEN ENTERTAINMENT CORP., a major entertainment and hospitality company, 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 concerns about the security of customer data.

As part of its operations, which include venue management, live events, and ticketing services, MADISON SQUARE GARDEN ENTERTAINMENT CORP. collects and stores personal information from patrons. If you received a formal data breach notification letter from the company, it indicates that your personal information was potentially involved in this incident.

At present, the situation is listed as "investigating." This means that authorities and the company are working to understand the full scope of the breach, including how the unauthorized access happened and what specific information may have been compromised.

For those who received a notification, it is prudent to review the letter carefully for specific details and recommended actions. Consider monitoring your accounts for any unusual activity and be cautious of unsolicited communications that might be phishing attempts related to this incident.

Understanding the potential implications of a data breach can be complex. If you have received a data breach notification from MADISON SQUARE GARDEN ENTERTAINMENT CORP., you may be interested in exploring your options. A free case review can help clarify what this event means for you.

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