United States
USA
Evanston Township High School ransomware closes campus and disrupts services
A ransomware incident beginning on 7 June 2026 disrupted Evanston Township High School systems, internet service and computer infrastructure. The campus closed on 8-9 June and summer school, sports camps and other on-campus activities were canceled. The campus subsequently reopened, but system functionality remained limited while recovery continued.
76
Estimated severity
76 / 100
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Source reliability
No information
Approximate Date
07/06/2026
Targeted Company
EVANSTON TOWNSHIP HIGH SCHOOL DISTRICT 202
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
Illinois · United States
Operational Impact
Duration
No information
Financial impact (USD M)
No information
Impact types
Facility shutdownService unavailabilityService degradationOperational disruption
Affected sectors
Education & Research
Affected departments
Information TechnologyFacilities & Physical Operations
Attack Profile
Attack types
Ransomware
Attributed threat actors
No information