CPO Magazine reports:
A data breach at Madison Square Garden Sports (MSGS) and the New York Knicks has exposed more than 26 million corporate and customer records, including the personal information of players and celebrities.
MSGS learned of the data breach after the notorious hacking gang ShinyHunters, linked to several recent breaches, listed the company on a dark web data leak site and demanded a ransom.
On June 12, 2026, the prolific English-speaking cybercrime group ShinyHunters claimed responsibility for the Madison Square Garden and Knicks data breach and listed the company on its dark web data leak site. The group claims to have stolen approximately 46 GB of compressed data archive containing over 26 million customer records and internal corporate documents.
The data has since been leaked. Read more at CPO Magazine.
