Marriott-Starwood data breach: 500 million guests may be affected, hackers active since 2014

How bad is the Marriott/Starwood breach disclosed today? "Unauthorized access to the Starwood network since 2014 … For approximately 327M of these guests, the info includes some combination of name, mailing address, phone number, email address, passport number.”

Marriott says information from as many as 500 million people has been compromised, and credit card numbers and expiration dates of some guests may have been taken. Read the rest