Marriott Says Information on Up to 500 Million Guests Breached

The information of as many as 500 million people staying at Starwood hotels has been compromised and Marriott says it's uncovered unauthorized access that's been taking place within its Starwood network since 2014. For about 327 million people, the information exposed includes some combination of name, mailing address, phone number, email address, passport number, Starwood Preferred Guest account information, date of birth, gender, arrival and departure information, reservation date and communication preferences.