MalwareHospitalityHospitalityRansomwareData ExfiltratedFinancial accountIdentity (basic)PCIMediumResolved

Kimpton Hotels & Restaurants

bd_85c12a18a41a5de2 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 15, 2016

Filed

Aug 31, 2016

To disclose

7 weeks

Affected

5,428state residents only

Linked

9 filings

Confidence

69%

Full breach record for Kimpton Hotels & Restaurants →2 incidents on file

Kimpton Hotels & Restaurants notified Washington AG of a malware incident affecting payment card track data (PCI) at select hotels and restaurants from Feb 16 to July 7, 2016. Discovered July 15, 2016. 5,428 Washington residents notified. Malware captured card numbers, expiration dates, and verification codes.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 150 days

discovery → filing · 7 weeks / 47 days

Feb 16, 2016

Begins

Jul 15, 2016

Discovered

Aug 31, 2016

Filed

This filing is one of 9 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

New Hampshire State AGbd_3c7a4362f11f86f82016-08-31Verified
Massachusetts State AGbd_6741827ae81d98f52016-08-31Verified
California State AGbd_73b609dc13afff552016-08-31Verified
Oregon State AGbd_ae1e65eb342337b92016-08-31Verified

Show 4 more filings ↓up to 16d gap

Montana State AGbd_e6797297cc21c25b2016-08-31Verified by operator
South Carolina State AGbd_8a3219281af49f402016-09-01 · +1dVerified
Massachusetts State AGbd_8ee8cc4df329bab62016-09-06 · +6dVerified
New Hampshire State AGbd_3751eae7fffe13b12016-09-16 · +16dVerified

Name: BakerHostetler LLP
norm: bakerhostetler

Name: Kimpton Hotels & Restaurants
norm: kimpton hotels restaurants
Industry: Hospitalityllm

Discovered: Jul 15, 2016
Breach occurred: Feb 16, 2016 – Jul 7, 2016
Undetected for: 150 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 9, 2016
Affected individuals: 5,428state-resident count only
Data types: PCIFinancial account
Data elements: Financial account numberName
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 100-199dexposure 100-199d
WA-stated discovery: Found after the fact
Attack vector: Unknown
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1056 Input Capture
Threat actor: ExternalFinancial
Regulator citations: Notified Attorney General Bob Ferguson
Initial access: external_remote_services

During the incident: Hired leading cyber security firms to examine its payment card processing system
Resetting all enterprise passwords
Segmentation efforts
Blocking certain network communication attempts
Removing affected systems from the network
Notified law enforcement
Notified payment card networks
Established a dedicated call center
Changes made: Strengthen our existing security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(47 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 7 states

View merged incident ↗

New Hampshire State AGAug 31 · first

Massachusetts State AGAug 31 · first

California State AGAug 31 · first

Oregon State AGAug 31 · first

Montana State AGAug 31 · first

Washington State AGAug 31 · first · this page

South Carolina State AG+1d

Massachusetts State AG+6d

New Hampshire State AG+16d

Pattern: first filing Aug 31 (NH), last Sep 16 (NH) — a 16-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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachM9641.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 31, 2016
Raw hash: b51862581efa439d5e4916582ecda395d81cc4a289b79eb4cb6b901d08326282

Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityBakerHostetler LLP

Victim entityKimpton Hotels & Restaurants

Incidentdiscovered Jul 15, 2016

Stated responseHired leading cyber security firms to examine its payment card processing system

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com