Who is this guidance for?
Customers of the hotel group, Marriott International who may find their personal details on the organisation’s guest reservation database which is managed by Starwood.
Marriott has confirmed that an internal investigation has found that an attacker would have had access to the Starwood guest reservation database since 2014, affecting up to an estimated 500m customers. Marriott has also confirmed that it will be contacting customers who have been…
from NCSC Site http://bit.ly/2QrI2Zr