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Marriott International, Inc. Data Breaches: History and Settlements

Last updated Oct 20, 2026 · 1 data breach in official filings

1 data breach involving Marriott International, Inc. appears in official filings with US state attorneys general, the U.S. Department of Health and Human Services or the SEC. Each breach page lists the information involved, the agencies it was filed with and links to every official source.

Data breaches

Sources

The facts for each breach come from the official filings listed in the Sources section of its page.

Names used in filings: Marriott International, Inc.; Marriott International.

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