Marriott's data breach and the importance of creating a "culture of security"
Impacting as many as 500 million customers, Marriott’s data breach is one of the largest in history. While we don’t yet know the root cause of the breach (which impacts hotels within the Starwood Group and is believed to predate Marriott’s acquisition of the group); what surprised many people is just how long the door was left open for the attackers – four years in total!