https://www.cnbc.com/2018/11/30/marriott-says-its-starwood-database-was-breached-onapproximately-500-million-guests-.html

Marriott says its Starwood database was hacked for approximately 500 million guests

  • Marriott said the Starwood guest reservation database was breached, potentially exposing information on about 500 million guests.
  • Among the information stolen on many of the guests includes a 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.
  • Payment information may also have been accessed on some guests.