Carnival Corporation Cruise Lines — ShinyHunters Data Breach

Carnival Corporation plc

Hacking group ShinyHunters breached Carnival's systems around April 2026, exposing roughly 8.7 million customer records (names, passport numbers, payment/banking info, booking history). Guests who cruised with Carnival or affiliated lines (Costa, Holland America, P&O, Princess) before April 18 2026 may join individual arbitration.

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