MalwareRetail & ConsumerRetailRansomwareData EncryptedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountHighContained

Rancho Mesquite Casino, Inc.

bd_b00794ce041da6c2 · schema v1 · pii pii-v1

Severity

High

Discovered

Nov 12, 2022

Filed

Feb 17, 2023

To disclose

14 weeks

Affected

4,368state residents only

Linked

9 filings

Confidence

69%

Full breach record for Rancho Mesquite Casino, Inc. →

Rancho Mesquite Casino, Inc. reported a ransomware incident occurring Nov 9-13, 2022. Systems were encrypted by an unauthorized actor. The breach affected 4,368 Washington residents, exposing names, SSNs, driver's licenses, passport numbers, and financial account numbers. Notifications were mailed starting Feb 16, 2023, offering credit monitoring.

J jump to incidentP pin to compareR raw source

Washington clock✗ WA AG >90d14 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 · 3 days

discovery → filing · 14 weeks / 97 days

Nov 9, 2022

Begins

Nov 12, 2022

Discovered

Feb 17, 2023

Filed

vs. sector median

+6 wks slower

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

Oregon State AGbd_67db3577f4d010f42023-02-17Verified
Maine State AGbd_ff9fe63c5b0f65152023-02-17Verified
New Hampshire State AGbd_a7fed6cf80c54b822023-02-21 · +4dVerified
Montana State AGbd_00edeafb768928812022-12-13 · +66dCandidate

Show 4 more filings ↓up to 70d gap

Massachusetts State AGbd_11b30ee2fa273a2c2022-12-13 · +66dVerified
New Hampshire State AGbd_4aa866dbca4a61102022-12-13 · +66dVerified
Maine State AGbd_67d43fedee2fea6c2022-12-13 · +66dCandidate
Indiana State AGbd_b57cb1eadb16a2df2022-12-09 · +70dVerified

Name: Rancho Mesquite Casino, Inc.
norm: rancho mesquite casino

Name: Rancho Mesquite Casino, Inc.
norm: rancho mesquite casino
Industry: Retail & Consumerllm

Discovered: Nov 12, 2022
Breach occurred: Nov 9, 2022 – Nov 13, 2022
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 16, 2023
Affected individuals: 4,368state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: NameSocial Security numberDriver's licence numberFinancial account numberPassport number
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoing
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial

During the incident: Took steps to secure its systems
Began an investigation
Engaged a cybersecurity firm to assist
Established a dedicated, toll-free call center
Offering complimentary credit monitoring and identity theft protection services
Changes made: Implementing several changes to enhance its existing security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 weeks(97 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 · 9 filings · 7 states

View merged incident ↗

Indiana State AGDec 9 · first

Montana State AG+4d

Massachusetts State AG+4d

New Hampshire State AG+4d

Maine State AG+4d

Oregon State AG+70d

Maine State AG+70d

Washington State AG+70d · this page

New Hampshire State AG+74d

Pattern: first filing Dec 9 (IN), last Feb 21 (NH) — a 74-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/BreachA19941.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 17, 2023
Raw hash: 1952977196668872d4f6eb000e04e10dd1d68b9dab28d647a9066fa5f46eac6c

Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityRancho Mesquite Casino, Inc.

Victim entityRancho Mesquite Casino, Inc.

Incidentdiscovered Nov 12, 2022

Stated responseTook steps to secure its systems

ComplianceWA AG >90d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com