[Breach] Madison Square Garden Sports — 9,796,738 accounts exposed

Breached service: Madison Square Garden Sports Domain: msgsports.com Accounts exposed: 9,796,738 Breach date: 2026-06-05 Added to HIBP: 2026-06-24T13:02:33Z Data classes leaked: Customer service records, Email addresses, Names, Phone numbers, Physical addresses Description: In June 2026, the sports and entertainment company Madison Square Garden Sports was the target of a ShinyHunters "pay or leak