Marriott breach exposes more than just customer info

Marriott’s massive data breach exposed more than just 500 million customer records, it is also shining a light on the role cybersecurity needs to play when a firm is in acquisition mode, along with the damage that even one slip up by an employee can have on the entire company.

Marriott has not disclosed exactly how cybercriminals managed to enter the Starwood reservation system compromising 500 million records, but the early action on the breach is leaning toward the malicious actors obtaining employee credentials in some manner and gaining access to the system. And since their presence was in place two years before Marriott’s purchase of Starwood Hotels there was an obvious omission by Marriott during its vetting process of Starwood and its computer network.

The general consensus is the breach did not involve a hack using malware, but a few other possibilities have been broached. Ben Johnson, co-founder and CTO of Obsidian Security, thinks the attacker originally gained entry through an employee error.

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