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Latest / California / October 2017

Hyatt Hotels Corporation

Hyatt Hotels Corporation notified California AG on Oct 12, 2017 of a data breach, which occurred on Jul 2, 2017. Data exposed: Financial / bank account, Name.

All 3 filings by Hyatt Hotels Corporation, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Hyatt Hotels Corporation
Source
California AG · source record
Date reported
Oct 12, 2017
Date(s) of breach
Saturday, March 18, 2017Sunday, July 2, 2017
Residents affected
Not published by this source
Data exposed
Financial / bank account Name
Notice letter
Sample notice (PDF)
Days to notice
102 days from the end of the breach window (Jul 2, 2017, no discovery date in the letter) to the California record (Oct 12, 2017). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
Offered in the letter
credit or identity monitoring through Experian
Third party
The letter attributes the incident to a vendor or service provider
First seen by BreachTally
2026-10-30 16:17 UTC

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

First seen by BreachTally at 16:17 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Other filings by Hyatt Hotels Corporation

OrganizationSourceStateReportedResidents affectedData exposed
Hyatt Hotels Corporation Oregon DOJ OR Oct 12, 2017 24,599 Not stated
Hyatt Hotels Corporation California AG CA Jan 14, 2016 Not published Social Security numberDriver's license / state IDFinancial / bank accountDate of birth+6

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