Latest / California / November 2018

Marriott International, Inc.

Marriott International, Inc. notified California AG on Nov 30, 2018 of a data breach, which occurred on Sep 10, 2018. Data exposed: Passport number, Financial / bank account, Date of birth, Usernames / passwords, Email address, Phone number, Postal address, Name.

Organization
Marriott International, Inc.
Source
California AG · source record
Date reported
Nov 30, 2018
Date(s) of breach
Monday, September 10, 2018
Residents affected
Not published by this source
Data exposed
Passport number Financial / bank account Date of birth Usernames / passwords Email address Phone number Postal address Name
Notice letter
Sample notice (PDF)
First seen by BreachTally
2026-10-30 16:14 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

Other filings by Marriott International, Inc.

OrganizationSourceStateReportedResidents affectedData exposed
Marriott International California AG CA Oct 30, 2019 Not published Social Security numberPostal addressName
First seen by BreachTally at 16:14 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the data types and the letter. Start a 14-day free trial.

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.