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Eletrobras

Eletrobras Vendor Cyber Rating & Cyber Score

eletrobras.com

Somos líderes em geração e transmissão de energia elétrica no país e contribuímos para que a matriz energética brasileira seja uma das mais limpas e renováveis do mundo. Também atuamos nos segmentos de comercialização e eficiência energética, além de programas como o Procel, o Luz para Todos e o Proinfa.​ Maior companhia do setor elétric​o da América Latina, adotamos estratégias voltadas para governança e compliance, excelência operacional e disciplina financeira e, por meio de nossas empresas e de nosso centro de pesquisas, estamos presentes em todas as regiões do Brasil.​ ==================================================================== ​ We are leaders in electric power generation and transmission in the country and we contribute


Eletrobras A.I CyberSecurity Scoring

Eletrobras
Company Information
Website:https://www.eletrobras.com
Employees number:4,778
Number of followers:261,947
NAICS:22113
Industry Type:Renewable Energy Power Generation
Homepage:eletrobras.com
Eletrobras Risk Score (AI oriented)
Between 750 and 799
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EletrobrasRenewable Energy Power Generation
Updated:
12/03/2026
771/1000
Fair
Baa
AaaAaABaaBaBCaaCaC
Powered by our proprietary A.I cyber incident model
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Eletrobras Global Score (TPRM)
xxxx
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EletrobrasRenewable Energy Power Generation
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Findings

Eletrobras
EletrobrasFair
Current Score
771Baa (FAIR)
01000
2 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
SEPTEMBER 2026
774Before Incident
AUGUST 2026
774Before Incident
JULY 2026
774Before Incident
JUNE 2026
773Before Incident
MAY 2026
772Before Incident
APRIL 2026
772Before Incident
MARCH 2026
771Before Incident
FEBRUARY 2026
771Before Incident
JANUARY 2026
770Before Incident
DECEMBER 2025
770Before Incident
NOVEMBER 2025
769Before Incident
OCTOBER 2025
768Before Incident
FEBRUARY 2021
793Before Incident
Ransomware
01 Feb 2021Eletrobras
Eletrobras

Ransomware Attack on Eletrobras by Darkside Group

701After Incident
CRITICAL-92
ELE223271022
Centrais Eletricas Brasileiras (Eletrobras), a state-owned utility company in Brazil was targeted in a ransomware attack by the Darkside group that forced them to shut down some operations and services temporarily. The attack hit the administrative network of its Eletronuclear subsidiary, which runs two nuclear power plants—Angra1 and Angra 2. The attackers also stole sensitive data and dumped it online, including network access logins and engineering plans.
INCIDENT DETAILS -
TYPE
Ransomware
IMPACT
network access loginsengineering plansadministrative network of Eletronuclear subsidiaryOperational Impact: shut down some operations and services temporarily
DATA BREACH
network access loginsengineering plansData Exfiltration: sensitive data dumped online
JANUARY 2019
801Before Incident
Cyber Attack
01 Jan 2019Eletrobras
Eletrobras

Cyber Attack on Eletrobras

784After Incident
CRITICAL-17
ELE225827222
Brazil’s nuclear power subsidiary Eletrobras was targeted in a cyber attack. The Eletronuclear had suspended use of some of its administrative software to protect its data but no operations were impacted in the attack. Government cyber security experts investigated the attack thoroughly.
INCIDENT DETAILS -
TYPE
Cyber Attack
IMPACT
Administrative SoftwareOperational Impact: None

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