While some passenger data systems contain a limited amount of information, others contain extensive data on individuals, including the details of past travel, car and hotel reservation plans, phone numbers, e-mail addresses, residential and business addresses, and credit card information.
While some passenger data systems contain a limited amount of information, others contain extensive data on individuals, including the details of past travel, car and hotel reservation plans, phone numbers, e-mail addresses, residential and business addresses, and credit card information.