HackingHospitalityHospitalityCustomer Data InvolvedIdentity (basic)Government IDHighContained

Riverside Resort Hotel and Casino

bd_6464deb74409d1af · schema v1 · pii pii-v1

Severity

High

Discovered

Jul 25, 2024

Filed

Sep 5, 2024

To disclose

6 weeks

Affected · nationwide

55,15516 in this filing

Linked

10 filings

Confidence

66%

Full breach record for Riverside Resort Hotel and Casino →

Riverside Resort & Casino reported an external system breach on July 25, 2024, affecting 55,155 individuals, including 16 Maine residents. The incident involved unauthorized access to names and Social Security numbers. The company engaged forensic specialists, disabled accounts, and provided 12 months of credit monitoring services to affected individuals.

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Maine clockDiscovered Jul 25, 2024 → Filed with AG Sep 5, 202442d ⏱ ME AG >30d6 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 6 weeks / 42 days

Jul 25, 2024

Begins

Jul 25, 2024

Discovered

Sep 5, 2024

Filed

This filing is one of 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitelynxbd_53dc4ff2ca73947a2024-07-23 · +44dVerified by operator

Regulatory filings (8) · sorted by filing gap

Montana State AGbd_0026efaaec81103a2024-09-05Verified by operator
Massachusetts State AGbd_2a2a4fa6a0568d542024-09-05Verified by operator
Oregon State AGbd_497dc1019cb41fd52024-09-05Verified by operator
California State AGbd_59a69d524ee29f9b2024-09-05Verified by operator

Show 4 more filings ↓up to 2d gap

Vermont State AGbd_88a88e93ec9ff00f2024-09-05Verified by operator
Washington State AGbd_b8c0f5653a6694c12024-09-05Verified by operator
New Hampshire State AGbd_bfb6ab5b0604d6572024-09-05Verified by operator
Indiana State AGbd_fefb172362fa619d2024-09-03 · +2dVerified by operator

Name: Riverside Resort Hotel and Casino
norm: riverside resort hotel and casino
Domain: riversideresort.com

Name: Riverside Resort Hotel and Casino
norm: riverside resort hotel and casino
Domain: riversideresort.com
Industry: Hospitalityllm

Discovered: Jul 25, 2024
Breach occurred: Jul 25, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 5, 2024
Affected individuals: 55,155state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Engaged forensic specialists in cybersecurity and data privacy
Disabled all relevant accounts
Worked with third-party specialists to confirm the security of our environment
Performed an extensive and comprehensive review of the data
Changes made: Provided 12 months complimentary credit monitoring and identity protection services through Cyberscout/Identity Force
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(42 days from discovery to filing)
Compliance flags: ME AG >30d · 42dLeak >30d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Jul 25, 2024
→ Filed with AG: Sep 5, 2024
42d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jul 25, 2024 → Filed with AG: Sep 5, 2024	42d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 9 states

View merged incident ↗

Indiana State AGSep 3 · first

Montana State AG+2d

Massachusetts State AG+2d

Oregon State AG+2d

California State AG+2d

Vermont State AG+2d

Washington State AG+2d

New Hampshire State AG+2d

Maine State AG+2d · this page

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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/ab5c465c-1b23-4a88-9a62-253cad91b22b.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 5, 2024
Raw hash: 543b6d44b10c2f4b7efa79d7b91ca561f61d9861f6ea57e079e5457a85c5b045

Linked disclosures

Ransomware claims (1)

Regulatory filings (8) · sorted by filing gap

Reporting entityRiverside Resort Hotel and Casino

Victim entityRiverside Resort Hotel and Casino

Incidentdiscovered Jul 25, 2024

Stated responseEngaged forensic specialists in cybersecurity and data privacy

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov