INCIDENT: Marriott Data Hack Compromised 5.2M Guest Records

Marriott International announced that approximately 5.2 million guests could be affected by a recent data breach. Upon discovery, the company disabled the compromised login credentials, immediately began an investigation, implemented heightened monitoring, and arranged resources to inform and assist guests. Marriott also notified relevant authorities and is supporting their investigations.

Incident Date

January 15, 2020


United States

Estimated Cost

5.2 million guests records compromised


Type of Malware:

No Malware identified

Threat Source:

No threat source identified


  • 5.2M Guests Affected by New Marriott Data Breach
  • Marriott Hotels hacked AGAIN: Two compromised employee logins abused to siphon off 5.2m guests’ personal info




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