A massive class-action lawsuit has been filed against Madison Square Garden Entertainment Corp, alleging a significant data breach impacting potentially 26 million individuals. The suit centers around the alleged compromise of sensitive biometric data collected from attendees at the New York venue since 2018. Plaintiffs claim a security failure exposed private records through an unauthorized hack. The compromised information includes biometric identifiers, raising concerns about potential identity theft and privacy violations. The lawsuit seeks damages for negligence and inadequate data security measures. Madison Square Garden has not yet publicly commented on the specific allegations. This incident highlights growing concerns regarding the security of biometric data collected at large venues and events.