All Breaches
June 5, 2026 Verified Sports

Madison Square Garden Sports Data Breach

The Madison Square Garden Sports data breach is a high-risk customer data leak that affected approximately 9,796,738 unique email addresses as a result of the exposure of customer and support data…

9.8 Million
Reported Records
5
Data Types
Critical
Severity
Yes
Verification

Exposed Data Types

5
Customer service records
Email addresses
Names
Phone numbers
Physical addresses

Additional Information

Added DateJune 24, 2026
Breach DateJune 5, 2026
Domainmsgsports.com
SourceThird-party breach
Last Content UpdateJuly 19, 2026

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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Company Information

Company NameMadison Square Garden Sports
SectorSports
CountryUnited States
Websitemsgsports.com

Risk Level

Critical

The reported impact exceeds 1 million and falls within the critical severity band.

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