MalwareRetail & ConsumerRetailRansomwareData ExfiltratedRansom DemandedIdentity (basic)Government IDHighContained

Rivers Casino Philadelphia

bd_759840def0340d72 · schema v1 · pii pii-v1

Severity

High

Discovered

Oct 20, 2024

Filed

Feb 28, 2025

To disclose

19 weeks

Affected

2,480state residents only

Linked

9 filings

Confidence

71%

Full breach record for Rivers Casino Philadelphia →2 incidents on file

Rivers Casino Philadelphia reported a ransomware incident affecting 2,480 Washington residents. Unauthorized access occurred between Oct 14-22, 2024. Data exposed included names, SSNs, driver's licenses, and passport numbers. Notifications mailed Feb 28, 2025. Credit monitoring offered.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d19 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 · 6 days

discovery → filing · 19 weeks / 131 days

Oct 14, 2024

Begins

Oct 20, 2024

Discovered

Feb 28, 2025

Filed

vs. sector median

+11 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

Vermont State AGbd_06e9f96430f78b222025-02-28Verified
Oregon State AGbd_56d5cd84f996d0d82025-02-28Candidate
Nebraska State AGbd_619a13f6a4b58b6c2025-02-28Verified
California State AGbd_97acc729917addf92025-02-28Verified

Show 4 more filings ↓up to 60d gap

Montana State AGbd_dbc44bdcec3996d82025-02-28Verified
Vermont State AGbd_29756f652db032672024-12-30 · +60dVerified by operator
Massachusetts State AGbd_687b71bad74b1a362024-12-30 · +60dVerified
Indiana State AGbd_82234c4f45a536cb2024-12-30 · +60dVerified by operator

Name: Rivers Casino Philadelphia
norm: rivers casino philadelphia

Name: Rivers Casino Philadelphia
norm: rivers casino philadelphia
Industry: Retail & Consumerllm

Discovered: Oct 20, 2024
Breach occurred: Oct 14, 2024 – Oct 22, 2024
Undetected for: 6 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 28, 2025
Affected individuals: 2,480state-resident count only
Data types: Identity (basic)Government ID
Data elements: NameSocial Security numberDriver's licence numberPassport numberDate of birth
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 ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial

During the incident: Secured the involved systems
Launched an investigation
Began mailing notification letters via U.S. First-Class mail
Offering complimentary credit monitoring, fraud consultation and identity theft restoration services through Experian
Established a toll-free call center
Changes made: Implemented additional measures to enhance the security of its network
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 19 weeks(131 days from discovery to filing)
Compliance flags: Leak >180dWA 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 · 8 states

View merged incident ↗

Vermont State AGDec 30 · first

Massachusetts State AGDec 30 · first

Indiana State AGDec 30 · first

Vermont State AG+60d

Oregon State AG+60d

Nebraska State AG+60d

California State AG+60d

Montana State AG+60d

Washington State AG+60d · this page

Pattern: first filing Dec 30 (VT), last Feb 28 (WA) — a 60-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/BreachA32537.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 28, 2025
Raw hash: ce3cdb80c7b517ac424a3eb669890a8eaa9b46b0dc90de789621f481ee589dc1

Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityRivers Casino Philadelphia

Victim entityRivers Casino Philadelphia

Incidentdiscovered Oct 20, 2024

Stated responseSecured the involved systems

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com