United States
USA
Ransomware disrupts Jackpot Junction Casino and tribal services
A cyber incident identified at Jackpot Junction Casino Hotel on 27 March 2025 involved unauthorized access and was publicly described by the Lower Sioux community as a ransomware event. Systems were taken offline, disrupting casino gaming and guest functions and affecting connected tribal health and government communications. Casino services were progressively restored, with major gaming functions returning in April.
81
Estimated severity
81 / 100
94
Source reliability
94 / 100
Approximate Date
27/03/2025
Targeted Company
JACKPOT JUNCTION CASINO HOTEL
Targeted Company Supply Chain Impact
Distribution & Fulfillment
Procurement & Sourcing
Production & Manufacturing
Sales (Retail & Ecommerce)
Warehousing
Service Delivery
Unrecognized Impact
Supply Chain Relations
No information
Geographic Impact
Country Targeted Company
Other Affected Countries
No other affected countries reported
Target country
United States
Affected countries
United States
Impacted regions
Minnesota · United States
Operational Impact
Duration
15 days
Financial impact (USD M)
No information
Impact types
Service unavailabilityService degradationOperational disruption
Affected sectors
Hospitality & Travel
Affected departments
Information TechnologyCustomer Service
Attack Profile
Attack types
RansomwareUnauthorized access
Attributed threat actors
No information
Sources
Incident Sources
lowersiouxhhs.orghttps://lowersiouxhhs.org/urgent-cybersecurity-incident-update/marshallindependent.comhttps://www.marshallindependent.com/news/local-news/2025/04/ransomware-attack-hits-casino-lower-sioux-community/tribalbusinessnews.comhttps://tribalbusinessnews.com/sections/gaming/15077-ransomware-attack-disrupts-lower-sioux-casino-spreads-to-tribal-health-servicestherecord.mediahttps://therecord.media/native-minnesota-tribe-says-cyber-incident-disrupted-healthcare-casino