HackingHospitalityHospitalityStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedPIIPCIIdentity (basic)LowContained

Rosewood Hotel Group

bd_a0163261a66d6bab · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 1, 2017

Filed

Jan 19, 2018

To disclose

7 weeks

Affected

921state residents only

Confidence

64%

Rosewood Hotel Group notified Montana residents of a data breach involving Sabre Hospitality Solutions. Unauthorized access to guest reservation data (names, payment card info) occurred between May 2016 and Jan 2017. Rosewood was notified in late Dec 2017. No specific count of affected individuals was disclosed in this filing.

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Incident timeline

undetected · 551 days

discovery → filing · 7 weeks / 49 days

May 29, 2016

Begins

Dec 1, 2017

Discovered

Jan 19, 2018

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed921 affectedView incident

Name: Rosewood Hotel Group
norm: rosewood hotel group
Domain: us.qbe.com

Name: Rosewood Hotel Group
norm: rosewood hotel group
Domain: us.qbe.com
Industry: Hospitalityllm

Discovered: Dec 1, 2017
Breach occurred: May 29, 2016 – Jan 11, 2017
Undetected for: 551 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 22, 2018
Affected individuals: 921state-resident count only
Data types: PIIPCIIdentity (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Third party: via Sabre Hospitality Solutions
Initial access: external_remote_services

During the incident: Rosewood quickly began working with Sabre to identify the affected Rosewood guests
Rosewood notified the relevant payment card brands of the issue
Sabre took steps to disable impacted accounts and stop the unauthorized access to its systems
Sabre engaged an outside cybersecurity expert to conduct a forensic investigation
Sabre notified law enforcement authorities
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(49 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/Rosewood-Hotel-Group-1.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 19, 2018
Raw hash: 10f06e9c400a079906493b69c699675cd3b7953f0551ecf4087c963b1d70df1d

Reporting entityRosewood Hotel Group

Victim entityRosewood Hotel Group

Incidentdiscovered Dec 1, 2017

Stated responseRosewood quickly began working with Sabre to identify the affected Rosewood guests

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov