HackingHospitalityHospitalityStolen CredentialsCapture Stored DataSupply Chain (3P Vendor)Data ExfiltratedIdentity (basic)Financial accountLowContained

21c Museum Hotels

bd_e3d2cbeada8fe745 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Jun 30, 2017

To disclose

—

Affected

2state residents only

Linked

2 filings

Confidence

65%

Full breach record for 21c Museum Hotels →6 incidents on file

21c Museum Hotels notified NH AG of a breach in its Sabre SynXis reservation system. Unauthorized access occurred Aug 2016–Mar 2017. 2 NH residents affected. Data included names, payment card details, and CVVs. Sabre notified law enforcement and brands; access stopped.

J jump to incidentP pin to compareR raw source

Incident timeline

Aug 10, 2016

Begins

Jun 30, 2017

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Montana State AGbd_d480ff4fcd1ff3f02017-07-06 · +6dCandidate

Name: 21c Museum Hotels
norm: 21c museum hotels
Domain: 21cmuseumhotels.com

Name: 21c Museum Hotels
norm: 21c museum hotels
Domain: 21cmuseumhotels.com
Industry: Hospitalityllm

Discovered: —
Breach occurred: Aug 10, 2016 – Mar 9, 2017
Materiality determined: —
Notification sent: Jul 6, 2017
Affected individuals: 2state-resident count only
Data types: Identity (basic)Financial account
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Notified NH Department of Justice
Third party: via Sabre
Initial access: valid_credentials

During the incident: Notified law enforcement
Notified payment card brands
Enhanced security around access credentials
Enhanced monitoring of system activity
Changes made: Enhanced security around access credentials
Enhanced monitoring of system activity to better detect and prevent unauthorized access
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

New Hampshire State AGJun 30 · first · this page

Montana State AG+6d

Pattern: first filing Jun 30 (NH), last Jul 6 (MT) — a 6-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://mm.nh.gov/files/uploads/doj/remote-docs/sabre-hospitality-21cmuseum-20170630.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 30, 2017
Raw hash: 12dd6fe1555da8342559d70eda748c3f6bef3cbe15790364b0c6d5164b42433f

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entity21c Museum Hotels

Victim entity21c Museum Hotels

IncidentThird-Party / Supply Chain

Stated responseNotified law enforcement

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov