Ticketmaster hit by cyber attack that compromised user data ABC NewsTicketmaster Hacked: Customer Data Stolen and Shopped on Dark Web by ‘Criminal Threat Actor,’ Live Nation Discloses VarietyLive Nation confirms Ticketmaster data breach that could affect 560M users: What to know The HillMassive Ticketmaster, Santander data breaches linked to Snowflake cloud storage The Verge