HackingHospitalityHospitalityVulnerability ExploitData ExfiltratedTargetedPIIIdentity (basic)Financial accountMediumResolved

MT. HOOD MEADOWS OREG., LLC

bd_0ac1d3fa19ead1ac · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 9, 2023

Filed

Nov 1, 2023

To disclose

34 weeks

Affected

2,482state residents only

Linked

6 filings

Confidence

70%

Full breach record for MT. HOOD MEADOWS OREG., LLC →2 incidents on file

Mt. Hood Meadows Oregon, LLC reported a cyberattack where an unauthorized third party infiltrated its network via code modification on the web server. The incident affected customer data (names, addresses, credit card info) for transactions between Feb 21 and Mar 14, 2023. The breach was discovered on March 9, 2023. 2,482 Washington residents were affected. The company engaged forensic investigators, notified the FBI, replaced its website platform, and provided one year of identity monitoring via Kroll.

J jump to incidentP pin to compareR raw source

Washington clock✗ WA AG >90d34 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 16 days

discovery → filing · 34 weeks / 237 days

Feb 21, 2023

Begins

Mar 9, 2023

Discovered

Nov 1, 2023

Filed

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

Montana State AGbd_0ed387233cbddd3c2023-11-01Verified
Massachusetts State AGbd_56857575236fb0d32023-11-01Verified
Vermont State AGbd_613ac404b9a9d1fe2023-10-27 · +5dVerified
Indiana State AGbd_db799a03efa250802023-10-27 · +5dVerified

Show 1 more filing ↓up to 8d gap

New Hampshire State AGbd_3168f30fd40a79092023-11-09 · +8dVerified

Name: MT. HOOD MEADOWS OREG., LLC
norm: mt hood meadows oreg

Name: MT. HOOD MEADOWS OREG., LLC
norm: mt hood meadows oreg
Industry: Hospitalityllm

Discovered: Mar 9, 2023
Breach occurred: Feb 21, 2023 – Mar 14, 2023
Undetected for: 16 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 2,482state-resident count only
Data types: PIIIdentity (basic)Financial account
Data elements: NameFinancial account number
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoing
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified FBI
Initial access: exploit_public_facing

During the incident: Engaged in a comprehensive forensic investigation
Took down the website until it was secure
Mitigated attempts to gain access to guest information
Contacted the FBI to report the potential compromise
Secured the services of Kroll to provide identity monitoring
Changes made: Replaced entire website partnering with Big Commerce
Had a security audit of network from CFC Response
Reviewed and enhanced policies and procedures relating to security of systems and servers
Enhanced information life cycle management
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 34 weeks(237 days from discovery to filing)
Compliance flags: WA AG >90d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Vermont State AGOct 27 · first

Indiana State AGOct 27 · first

Montana State AG+5d

Massachusetts State AG+5d

Washington State AG+5d · this page

New Hampshire State AG+13d

Pattern: first filing Oct 27 (VT), last Nov 9 (NH) — a 13-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/BreachA26907.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 1, 2023
Raw hash: 8acdf14f7684658adf4ad7e5ef82bd7e4f3f6f6fdad3082a53270ef75acd1003

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityMT. HOOD MEADOWS OREG., LLC

Victim entityMT. HOOD MEADOWS OREG., LLC

Incidentdiscovered Mar 9, 2023

Stated responseEngaged in a comprehensive forensic investigation

ComplianceWA AG >90d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com