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National Grid

National Grid Vendor Cyber Rating & Cyber Score

nationalgrid.com

National Grid lies at the heart of a transforming energy system. Our business areas play a vital role in connecting millions of people to the energy they use, while continually seeking ways to make the energy system clean, fair, and affordable. In the UK we own and develop the high-voltage electricity transmission network in England and Wales, taking electricity from where it’s generated to where it’s needed. National Grid Electricity Distribution delivers electricity to over 20 million people across homes and businesses in the Midlands, South West England, and South Wales. In the US, we own and operate electricity and natural gas networks, serving over 20 million people across New York State and Massachusetts. National Grid


National Grid A.I CyberSecurity Scoring

National Grid
Company Information
Website:https://www.nationalgrid.com/
Employees number:17,050
Number of followers:366,659
NAICS:22
Industry Type:Utilities
Homepage:nationalgrid.com
National Grid Risk Score (AI oriented)
Between 800 and 849
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National GridUtilities
Updated:
07/05/2026
823/1000
Good
A
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Powered by our proprietary A.I cyber incident model
Insurance prefers TPRM score to calculate premium
National Grid Global Score (TPRM)
xxxx
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National GridUtilities
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Vulnerabilities
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Findings

National Grid
National GridGood
Current Score
823A (GOOD)
01000
0 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
822Before Incident
JUNE 2026
822Before Incident
MAY 2026
823Before Incident
APRIL 2026
823Before Incident
MARCH 2026
823Before Incident
FEBRUARY 2026
823Before Incident
JANUARY 2026
823Before Incident
DECEMBER 2025
823Before Incident
NOVEMBER 2025
823Before Incident
OCTOBER 2025
823Before Incident
SEPTEMBER 2025
823Before Incident
AUGUST 2025
823Before Incident

Frequently Asked Questions

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National Grid Cyber Scoring History | Rankiteo