Ticketmaster Data Breach 2025. Ticketmaster owner live nation confirmed unauthorised activity on its database after a group of hackers said they had stolen the personal details of 560 million customers. Theft victims reported waiting up multiple days for ticketmaster to return their tickets after they were taken.
After being benched by alphv and losing their cut of the $22 million ransom from the change healthcare breach, ransomhub still held onto the stolen. The alleged ticketmaster breach of “absolutely massive” proportions, exposing 560 million customers, appears to contain authentic data, researchers say.
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