HackingTechnologyHospitalityInformationStolen CredentialsCapture Stored DataSupply Chain (3P Vendor)Data ExfiltratedPCIFinancial accountPIILowContained

Four Seasons Hotels Limited

bd_a2a27652fbf4a7e8 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 6, 2017

Filed

Jul 7, 2017

To disclose

4 weeks

Affected

7state residents only

Linked

5 filings

Confidence

65%

Full breach record for Four Seasons Hotels Limited →

Four Seasons Hotels notified Montana residents of a data security incident involving Sabre Hospitality Solutions SynXis Centre Reservations System. Unauthorized access to payment card and reservation data occurred between August 2016 and March 2017 via compromised credentials. Sabre contained the breach and engaged forensic investigators.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 300 days

discovery → filing · 4 weeks / 31 days

Aug 10, 2016

Begins

Jun 6, 2017

Discovered

Jul 7, 2017

Filed

vs. sector median

14 wks faster

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Massachusetts State AGbd_b4720887998d60582017-07-07Verified
Washington State AGbd_9c109ae788ede0202017-07-06 · +1dCandidate
California State AGbd_c584c626ce77fb932017-07-06 · +1dVerified
New Hampshire State AGbd_d069a6c18b7c98902017-07-06 · +1dVerified

Name: Four Seasons Hotels Limited
norm: four seasons hotels

Name: Four Seasons Hotels Limited
norm: four seasons hotels
Industry: TechnologyllmHospitalityllm

Discovered: Jun 6, 2017
Breach occurred: Aug 10, 2016 – Mar 9, 2017
Undetected for: 300 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 5, 2017
Affected individuals: 7state-resident count only
Data types: PCIFinancial accountPII
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Notified law enforcementNotified major credit card brands
Third party: via Sabre
Initial access: valid_credentials

During the incident: Engaged a leading cybersecurity firm to support its investigation
Notified law enforcement
Notified major credit card brands
Revoked unauthorized access
Changes made: Strengthened cybersecurity program
Investment in state of the art security technology
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(31 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Washington State AGJul 6 · first

California State AGJul 6 · first

New Hampshire State AGJul 6 · first

Massachusetts State AG+1d

Montana State AG+1d · 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.

Source URL: https://dojmt.gov/wp-content/uploads/Four-Seasons-Hotels.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 7, 2017
Raw hash: 9d3d5c340e939b3874c084968356b33271f91e3b5d155ae2f0ef8cf06d534e2e

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityFour Seasons Hotels Limited

Victim entityFour Seasons Hotels Limited

Incidentdiscovered Jun 6, 2017

Stated responseEngaged a leading cybersecurity firm to support its investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov