Ticketmaster Data Breach 2024 Letter. Ticketmaster’s response to the data breach began on may 20, 2024, when they first detected unauthorized activity. In the letter to affected customers, ticketmaster admits that it “determined that some of your personal information may have been affected by the incident,” on may 23, 2024.

Information on the data breach. If you’ve received an email or notice from ticketmaster about the data breach/hack that happened in 2024, you may be wondering what to do, and how much compensation you’re eligible for.