Canada
CAN
Toronto Transit Commission cyberattack disables passenger-information and Wheel-Trans booking systems
A cyberattack detected on October 29, 2021 encrypted TTC servers and took its VISION system, vehicle-arrival information and online Wheel-Trans paratransit bookings offline. The transit operator restored most public-facing functions by November 8 but continued rebuilding internal systems.
77
Estimated severity
77 / 100
93
Source reliability
93 / 100
Approximate Date
2021-10-29
Targeted Company
TORONTO TRANSIT COMMISSION
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
Canada
Affected countries
Canada
Impacted regions
No information
Operational Impact
Duration
No information
Financial impact (USD M)
No information
Impact types
Operational disruptionService degradationService unavailability
Affected sectors
Transportation
Affected departments
Customer ServiceInformation TechnologyLogistics & Transportation
Attack Profile
Attack types
Ransomware
Attributed threat actors
No information