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ESB

ESB Vendor Cyber Rating & Cyber Score

esb.ie
in
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At ESB, we believe in a Brighter Future... We believe that electricity is an enabler of societal and economic well-being and that every citizen should have access to secure, sustainable and affordable electricity supplies. Since our establishment in 1927, we have worked to bring light and energy to the people of Ireland, allowing individuals and communities to fulfil their potential in whatever walk of life they are in. Today, we continue to drive progress and change, constantly innovating and evolving to stay relevant and reliable for the many people who depend on us. For us, it's not about short term gains. We are driven by a desire to put in place solutions today that will leave a positive legacy for generations to come. We


ESB A.I CyberSecurity Scoring

Incident Details
ESB
Company Information
Website:https://esb.ie
Employees number:4,874
Number of followers:106,281
NAICS:22
Industry Type:Utilities
Homepage:esb.ie
Cyber Premium EstimationGet Supply Chain
ESB Risk Score (AI oriented)
Between 750 and 799
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ESBUtilities
Updated:
30/03/2026
765/1000
Fair
Baa
AaaAaABaaBaBCaaCaC
Powered by our proprietary A.I cyber incident model
✖ Insurance prefers TPRM score to calculate premium
ESB Global Score (TPRM)
xxxx
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ESBUtilities
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Score locked
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Vulnerabilities
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Findings

ESB
ESBFair
Current Score
765Baa (FAIR)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
AUGUST 2026
765Before Incident
JULY 2026
765Before Incident
JUNE 2026
765Before Incident
MAY 2026
765Before Incident
APRIL 2026
765Before Incident
MARCH 2026
765Before Incident
FEBRUARY 2026
765Before Incident
JANUARY 2026
765Before Incident
DECEMBER 2025
765Before Incident
NOVEMBER 2025
765Before Incident
OCTOBER 2025
765Before Incident
SEPTEMBER 2025
765Before Incident
NOVEMBER 2013
769Before Incident
Breach
01 Nov 2013 • ESB
ESB

Loyaltybuild Data Breach

695After Incident
CRITICAL-74
ESB0341122
The personal information of about 6,700 ESB customers was compromised in a massive data breach affecting the Loyaltybuild company. It affected about 1.5 million people across Europe as their personal details were compromised in the breach, including 6700 ESB customers, 80,000 Supervalu customers and 8,000 Axa customers. The compromised data included name, address, phone number, email and a booking reference.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
nameaddressphone numberemailbooking reference
DATA BREACH
personal informationNumber Of Records Exposed: 1,500,000nameaddressphone numberemailbooking reference
REFERENCES
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