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Toronto Transit Commission (TTC)

Toronto Transit Commission (TTC) Vendor Cyber Rating & Cyber Score

ttc.ca
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ISO 27001
SOC 2 Type 1
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The Toronto Transit Commission has a rich history dating back to 1921. Since that time, the TTC has grown to become North America’s third largest transit system, providing 1.7 million customer journeys every workday, or around 540 million rides per year. The TTC has a proud record for providing safe, reliable transit. Operating across five distinct modes of transportation, the TTC has developed a reputation for excellence in the integration of those modes through well-proven design. A full-service operator, the TTC is capable of undertaking virtually every activity in-house via our 17,000 dedicated and professional employees. Toronto’s transit system should match the experience of living in such a city: a high quality, accessible


TTC A.I CyberSecurity Scoring

Incident Details
TTC
Company Information
Website:http://www.ttc.ca
Employees number:8,595
Number of followers:140,688
NAICS:4851
Industry Type:Urban Transit Services
Homepage:ttc.ca
Cyber Premium EstimationGet Supply Chain
TTC Risk Score (AI oriented)
Between 700 and 749
logo
TTCUrban Transit Services
Updated:
02/04/2026
739/1000
Moderate
Ba
AaaAaABaaBaBCaaCaC
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TTC Global Score (TPRM)
xxxx
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TTCUrban Transit Services
•••
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Findings

TTCModerate
Current Score
739Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
SEPTEMBER 2026
743Before Incident
AUGUST 2026
742Before Incident
JULY 2026
741Before Incident
JUNE 2026
741Before Incident
MAY 2026
740Before Incident
APRIL 2026
739Before Incident
MARCH 2026
739Before Incident
FEBRUARY 2026
738Before Incident
JANUARY 2026
737Before Incident
DECEMBER 2025
737Before Incident
NOVEMBER 2025
736Before Incident
OCTOBER 2025
735Before Incident
OCTOBER 2021
775Before Incident
Ransomware
01 Oct 2021 • TTC
Toronto Transit Commission (TTC)

Ransomware Attack on Toronto Transit Commission

673After Incident
CRITICAL-102
TOR124224322
The computer systems of public transport agency Toronto Transit Commission fell victim to a ransomware attack. The attack affected the apps and computer displays of route information and disrupted the transportation system in the city. TTC along with law enforcement and cybersecurity experts investigated the incident and restored the systems soon.
INCIDENT DETAILS -
TYPE
Ransomware
IMPACT
appscomputer displays of route informationOperational Impact: disrupted the transportation system in the city
REFERENCES
Blog URLSource URL

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