SDTDM A.I CyberSecurity Scoring
SDTDM
Company Information
Website:http://www.stm.info
Employees number:3,751
Number of followers:105,563
NAICS:484
Industry Type:Truck Transportation
Homepage:stm.info
SDTDM Risk Score (AI oriented)
Between 700 and 749
SDTDMTruck Transportation
Updated:
03/04/2026
03/04/2026
739/1000
Moderate
Ba
SDTDM Global Score (TPRM)
xxxx
SDTDMTruck Transportation
Score locked

SDTDMModerate
Current Score
739Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
741
JUNE 2026
740
MAY 2026
740
APRIL 2026
739
MARCH 2026
739
FEBRUARY 2026
738
JANUARY 2026
738
DECEMBER 2025
737
NOVEMBER 2025
737
OCTOBER 2025
736
SEPTEMBER 2025
735
AUGUST 2025
735
OCTOBER 2020
763
Ransomware
01 Oct 2020 • SDTDM
Société de transport de Montréal
RansomExx Ransomware Attack on Montréal (STM) Public Transport System
663
CRITICAL-100
SOC205512222
RansomExx ransomware attacked Montréal (STM) public transport system which impacted its, services and online systems.
The operation of buses or metro systemwas not affected however people with disabilities who rely on STM's door-to-door paratransit service are affected.
They are investigating the attack with law enforcement and external experts.
INCIDENT DETAILS -
TYPE
MOTIVATION
IMPACT
REFERENCES
Frequently Asked Questions
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