Live Nation confirms Ticketmaster data breach that could affect 560M users: What to know The HillLive Nation says that a hacker is trying to sell Ticketmaster data on the dark web CNNMassive Ticketmaster, Santander data breaches linked to Snowflake cloud storage The VergeLive Nation reveals ‘a criminal threat actor’ offered to sell Ticketmaster data on the dark web, while reports say hackers seek $500000 for customer info Fortune