DisclosureLens
UnknownPCIFinancial accountLow

HYATT HOTELS CORPORATION

bd_367cd7b53d3b35da · schema v1 · pii pii-v2

Severity

Low

Discovered

—

Filed

Oct 12, 2017

To disclose

—

Affected

501state residents only

Linked

6 filings

Confidence

95%
Full breach record for HYATT HOTELS CORPORATION →3 incidents on file

Hyatt Hotels Corporation reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2017-10-12. 501 Massachusetts residents were affected. The report records the breach type as electronic.

Incident timeline — partial

? — ?

Breach window unknown

Oct 12, 2017

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Show 1 more filing ↓

Filing propagation · 6 filings · 6 states

View merged incident ↗
Montana State AGOct 12 · first
California State AGOct 12 · first
Oregon State AGOct 12 · first
Washington State AGOct 12 · first
New Hampshire State AGOct 12 · first
Massachusetts State AGOct 12 · first · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.