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FirstEnergy

FirstEnergy Vendor Cyber Rating & Cyber Score

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We are a forward-thinking electric utility centered on integrity, powered by a diverse team of employees committed to making customers’ lives brighter, the environment better and our communities stronger. FirstEnergy is dedicated to safety, reliability and operational excellence. Headquartered in Akron, Ohio, FirstEnergy’s 10 electric distribution companies form one of the nation's largest investor-owned electric systems, serving customers in Ohio, Pennsylvania, New Jersey, West Virginia, Maryland and New York. The company's transmission subsidiaries operate approximately 24,000 miles of transmission lines that connect the Midwest and Mid-Atlantic regions. Join the FirstEnergy Careers Facebook community at


FirstEnergy A.I CyberSecurity Scoring

Incident Details
FirstEnergy
Company Information
Website:http://www.firstenergycorp.com
Employees number:6,790
Number of followers:77,699
NAICS:22
Industry Type:Utilities
Homepage:firstenergycorp.com
Cyber Premium EstimationGet Supply Chain
FirstEnergy Risk Score (AI oriented)
Between 750 and 799
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FirstEnergyUtilities
Updated:
04/04/2026
752/1000
Fair
Baa
AaaAaABaaBaBCaaCaC
Powered by our proprietary A.I cyber incident model
✖ Insurance prefers TPRM score to calculate premium
FirstEnergy Global Score (TPRM)
xxxx
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FirstEnergyUtilities
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FirstEnergy
FirstEnergyFair
Current Score
752Baa (FAIR)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
AUGUST 2026
754Before Incident
JULY 2026
753Before Incident
JUNE 2026
753Before Incident
MAY 2026
753Before Incident
APRIL 2026
753Before Incident
MARCH 2026
752Before Incident
FEBRUARY 2026
752Before Incident
JANUARY 2026
752Before Incident
DECEMBER 2025
751Before Incident
NOVEMBER 2025
751Before Incident
OCTOBER 2025
750Before Incident
SEPTEMBER 2025
750Before Incident
SEPTEMBER 2021
770Before Incident
Breach
01 Sep 2021 • FirstEnergy
FirstEnergy

First Energy Corporation Data Breach

717After Incident
HIGH-53
FIR14271222
The parent company of Penelec and other electric companies in our state, the First Energy Corporation suffered a data breach incident. First Energy disabled the online accounts and asked its customers to reset the passwords after it detected hackers making numerous unauthorized attempts to log into customer accounts.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
Data Compromised: Customer account information
DATA BREACH
Type Of Data Compromised: Account information
REFERENCES
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