Comparison Overview

National Grid

VS

Southern California Edison (SCE)

National Grid

1–3 Strand, London, London, WC2N 5EH, GB
Last Update: 2025-12-17
View Profile
Between 800 and 849
https://www.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 Ventures operates across the UK, Europe, and the US, developing, operating, and investing in large-scale clean energy infrastructure. National Grid Partners invests in entrepreneurs at the intersection of energy and emerging tech, with capital, resources, connections, and know-how.

NAICS: 22
NAICS Definition: Utilities
Employees: 15,975
Subsidiaries: 6
12-month incidents
0
Known data breaches
0
Attack type number
0
View Profile

Southern California Edison (SCE)

2244 Walnut Grove Ave., None, Rosemead, CA, US, 91770
Last Update: 2025-12-17
Between 750 and 799
http://www.sce.com/

As one of the nation’s largest electric utilities, we’re bringing more clean and renewable sources of energy to Southern California. From energy storage to transportation electrification, our employees are working on innovative projects that will help cut emissions and greenhouse gases to provide cleaner air for everyone. We have diverse teams, made up of inventors, doers and problem solvers. The people here at SCE don't just keep the lights on. The mission is so much bigger. We are fueling the kind of innovation that is changing an entire industry, and quite possibly the planet. Follow us on LinkedIn and visit www.edisoncareers.com to learn more about who we are and how we’re working together to create a better tomorrow.

NAICS: 22
NAICS Definition: Utilities
Employees: 12,356
Subsidiaries: 2
12-month incidents
0
Known data breaches
1
Attack type number
1

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/national-grid.jpeg
National Grid
—
ISO 27001
ISO 27001 certification not verified
Not verified
—
SOC2 Type 1
SOC2 Type 1 certification not verified
Not verified
—
SOC2 Type 2
SOC2 Type 2 certification not verified
Not verified
—
GDPR
GDPR certification not verified
Not verified
—
PCI DSS
PCI DSS certification not verified
Not verified
—
HIPAA
HIPAA certification not verified
Not verified
https://images.rankiteo.com/companyimages/sce.jpeg
Southern California Edison (SCE)
—
ISO 27001
ISO 27001 certification not verified
Not verified
—
SOC2 Type 1
SOC2 Type 1 certification not verified
Not verified
—
SOC2 Type 2
SOC2 Type 2 certification not verified
Not verified
—
GDPR
GDPR certification not verified
Not verified
—
PCI DSS
PCI DSS certification not verified
Not verified
—
HIPAA
HIPAA certification not verified
Not verified
Compliance Summary
National Grid
100%
Compliance Rate
0/4 Standards Verified
Southern California Edison (SCE)
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs Utilities Industry Average (This Year)

No incidents recorded for National Grid in 2025.

Incidents vs Utilities Industry Average (This Year)

No incidents recorded for Southern California Edison (SCE) in 2025.

Incident History — National Grid (X = Date, Y = Severity)

National Grid cyber incidents detection timeline including parent company and subsidiaries

Incident History — Southern California Edison (SCE) (X = Date, Y = Severity)

Southern California Edison (SCE) cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/national-grid.jpeg
National Grid
Incidents

No Incident

https://images.rankiteo.com/companyimages/sce.jpeg
Southern California Edison (SCE)
Incidents

Date Detected: 11/2022
Type:Breach
Attack Vector: Inadvertent Disclosure
Blog: Blog

FAQ

National Grid company demonstrates a stronger AI Cybersecurity Score compared to Southern California Edison (SCE) company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

Southern California Edison (SCE) company has historically faced a number of disclosed cyber incidents, whereas National Grid company has not reported any.

In the current year, Southern California Edison (SCE) company and National Grid company have not reported any cyber incidents.

Neither Southern California Edison (SCE) company nor National Grid company has reported experiencing a ransomware attack publicly.

Southern California Edison (SCE) company has disclosed at least one data breach, while National Grid company has not reported such incidents publicly.

Neither Southern California Edison (SCE) company nor National Grid company has reported experiencing targeted cyberattacks publicly.

Neither National Grid company nor Southern California Edison (SCE) company has reported experiencing or disclosing vulnerabilities publicly.

Neither National Grid nor Southern California Edison (SCE) holds any compliance certifications.

Neither company holds any compliance certifications.

National Grid company has more subsidiaries worldwide compared to Southern California Edison (SCE) company.

National Grid company employs more people globally than Southern California Edison (SCE) company, reflecting its scale as a Utilities.

Neither National Grid nor Southern California Edison (SCE) holds SOC 2 Type 1 certification.

Neither National Grid nor Southern California Edison (SCE) holds SOC 2 Type 2 certification.

Neither National Grid nor Southern California Edison (SCE) holds ISO 27001 certification.

Neither National Grid nor Southern California Edison (SCE) holds PCI DSS certification.

Neither National Grid nor Southern California Edison (SCE) holds HIPAA certification.

Neither National Grid nor Southern California Edison (SCE) holds GDPR certification.

Latest Global CVEs (Not Company-Specific)

Description

Improper Authorization (CWE-285) in Kibana can lead to privilege escalation (CAPEC-233) by allowing an authenticated user to bypass intended permission restrictions via a crafted HTTP request. This allows an attacker who lacks the live queries - read permission to successfully retrieve the list of live queries.

Published
Date
2025-12-18
Updated
Date
2025-12-18
Risk Information
cvss3
Base: 4.3
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
References
Description

Weblate is a web based localization tool. In versions prior to 5.15.1, it was possible to overwrite Git configuration remotely and override some of its behavior. Version 5.15.1 fixes the issue.

Published
Date
2025-12-18
Updated
Date
2025-12-18
Risk Information
cvss3
Base: 9.1
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
References
Description

Allocation of Resources Without Limits or Throttling (CWE-770) in Elasticsearch can allow an authenticated user with snapshot restore privileges to cause Excessive Allocation (CAPEC-130) of memory and a denial of service (DoS) via crafted HTTP request.

Published
Date
2025-12-18
Updated
Date
2025-12-18
Risk Information
cvss3
Base: 4.9
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
References
Description

Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana can allow a low-privileged authenticated user to cause Excessive Allocation (CAPEC-130) of computing resources and a denial of service (DoS) of the Kibana process via a crafted HTTP request.

Published
Date
2025-12-18
Updated
Date
2025-12-18
Risk Information
cvss3
Base: 6.5
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References
Description

Improper neutralization of input during web page generation ('Cross-site Scripting') (CWE-79) allows an unauthenticated user to embed a malicious script in content that will be served to web browsers causing cross-site scripting (XSS) (CAPEC-63) via a vulnerability a function handler in the Vega AST evaluator.

Published
Date
2025-12-18
Updated
Date
2025-12-18
Risk Information
cvss3
Base: 6.1
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
References