Ticketmaster 2025 Data Breach Letter. Ticketmaster has confirmed that hackers who pulled off last month's breach stole email addresses, phone numbers, and encrypted payment card information. The data of 560 million customers around the world was compromised.

The hacking group shinyhunters is reportedly responsible for the data breach and tried to extort ticketmaster and its owner live nation prior to putting the stolen info up for sale on a newly reopened hacking forum. According to recent reports, ticketmaster began sending electronic data breach notifications to an unknown number of impacted customers beginning in late june, weeks after.