Ticketmaster Breach 2025 Timeline. Recent ticketmaster security breach details timeline and scope of the data breach. Two global companies, digital ticketing giant, ticketmaster and leading commercial bank, santander, were hit by major data breaches that appear to be linked to cyber attacks targeting the same cloud data platform,.

Shinyhunters, a hacking group, claims it has stolen personal and even some financial data from more than half a billion ticketmaster customers. Discover the interconnected cybersecurity breaches in this live timeline.