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Hydro Québec

Hydro Québec Vendor Cyber Rating & Cyber Score

hydroquebec.com

Hydro-Québec produit, transporte et distribue de l'électricité. Elle exploite essentiellement des énergies renouvelables, plus particulièrement l'hydroélectricité. Elle fait aussi de la recherche dans les domaines reliés à l'énergie et s'intéresse activement à l'efficacité énergétique. En outre, elle développe les technologies issues de ses recherches. Son unique actionnaire est le gouvernement du Québec. En vertu de la loi, le producteur fournit au distributeur un volume annuel d'électricité patrimoniale au-delà duquel le distributeur s'approvisionne sur les marchés dans un contexte de libre concurrence. Les activités de transport et de distribution sont réglementées. L'entreprise comprend quatre divisions : Hydro-Québec


Hydro Québec A.I CyberSecurity Scoring

Hydro Québec
Company Information
Website:http://www.hydroquebec.com
Employees number:15,822
Number of followers:256,555
NAICS:22113
Industry Type:Renewable Energy Power Generation
Homepage:hydroquebec.com
Hydro Québec Risk Score (AI oriented)
Between 750 and 799
logo
Hydro QuébecRenewable Energy Power Generation
Updated:
01/04/2026
777/1000
Fair
Baa
AaaAaABaaBaBCaaCaC
Powered by our proprietary A.I cyber incident model
Insurance prefers TPRM score to calculate premium
Hydro Québec Global Score (TPRM)
xxxx
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Hydro QuébecRenewable Energy Power Generation
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Findings

Hydro Québec
Hydro QuébecFair
Current Score
777Baa (FAIR)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
AUGUST 2026
778Before Incident
JULY 2026
778Before Incident
JUNE 2026
778Before Incident
MAY 2026
777Before Incident
APRIL 2026
777Before Incident
MARCH 2026
777Before Incident
FEBRUARY 2026
777Before Incident
JANUARY 2026
777Before Incident
DECEMBER 2025
776Before Incident
NOVEMBER 2025
776Before Incident
OCTOBER 2025
776Before Incident
SEPTEMBER 2025
775Before Incident
APRIL 2023
783Before Incident
Cyber Attack
01 Apr 2023Hydro Québec
Hydro Québec

Denial of Service Attack on Hydro-Quebec

765After Incident
LOW-18
HYD15323423
A "denial of service" attack, which happens when a system is overloaded with unnecessary requests, was made against the website of Hydro-Quebec. The map of outages was one of the sites on Hydro's website that were still viewable. Unable to load were other pages, such as the Customer Space page. Also impacted was the Hydro-Quebec app. No critical Hydro-Québec systems were attacked and users' personal data was not compromised. The service is being restored by the cybersecurity team.
INCIDENT DETAILS -
TYPE
Denial of Service (DoS)
IMPACT
Data Compromised: NoHydro-Quebec websiteHydro-Quebec app

Frequently Asked Questions

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