Madison Square Garden Entertainment Data Breach Lawsuit Investigation
An incident involving the Oracle eBusiness Suite exposed employee information held by Madison Square Garden Entertainment. If you received a breach notice dated February 23, 2026, you may qualify for free credit monitoring and may have legal options. Contact a data-privacy attorney to review your rights.
Key Facts
Breach period: August 2025
Discovery date: Late November 2025
Consumer notification date: February 23, 2026
System involved: Oracle eBusiness Suite hosted by a third-party vendor
Data confirmed exposed: name and Social Security number
Complimentary service offered: one-year Cyberscout credit monitoring
Law-enforcement notification: completed
What Happened?
Oracle informed its customers that a previously undisclosed vulnerability in Oracle eBusiness Suite had been exploited by an unauthorized individual. MSG Entertainment’s vendor, which hosts and manages the application, immediately launched an investigation with a forensic firm. Findings revealed that in August 2025 the threat actor accessed data stored in the application. Oracle has reported that more than 100 companies were affected by the same exploit.
Information Involved
MSG Entertainment reviewed the impacted business files—used for hiring and payment purposes—and concluded in December 2025 that a document containing both your name and Social Security number was accessed.
Company Response
According to the notification letter, Madison Square Garden Entertainment Corp. confirmed that its vendor applied Oracle’s recommended security measures to prevent a repeat incident. The company has also alerted law enforcement.
Your Next Steps
The breach notice includes instructions to activate complimentary one-year credit monitoring, credit report, and credit score services through Cyberscout (a TransUnion company). The service offers fraud assistance and identity-theft resolution support. Review the letter for enrollment details and additional protective steps.
Company Overview
Madison Square Garden Entertainment Corp. (“Madison Square Garden Entertainment”) is a leading live-entertainment company headquartered in New York City.
Website: msgentertainment.com
Headquarters: 2 Penn Plaza, New York, NY, USA
Founded: 2020
Industry: Entertainment
Parent company: Sphere Entertainment
Ticker: MSGE (NYSE)
Official social channels:
Sources
Impacted Entities
Frequently Asked Questions
I received a data breach letter from Madison Square Garden Entertainment — what should I do?
Follow the instructions in the letter to enroll in the complimentary Cyberscout credit-monitoring service and review any additional steps outlined by the company.
How do I submit a claim related to the Madison Square Garden Entertainment data breach?
Contact a data-privacy attorney to discuss your eligibility. Keep all breach-related correspondence and proof of any losses for your legal consultation.
What information did the Madison Square Garden Entertainment breach expose?
The company confirmed exposure of names and Social Security numbers found in workforce and payment files.
Did Madison Square Garden Entertainment offer credit monitoring, and for how long?
Yes. The company arranged for one year of complimentary credit monitoring, credit report, and credit score services through Cyberscout.
When did Madison Square Garden Entertainment discover the breach?
The unauthorized access was discovered in late November 2025 during a forensic investigation initiated by the company’s vendor.
How can I get the official breach notice (PDF) for Madison Square Garden Entertainment?
You can download it directly from the California Attorney General website using the button above.
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