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Sargent & Lundy

Sargent & Lundy Vendor Cyber Rating & Cyber Score

sargentlundy.com
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Sargent & Lundy is one of the world’s longest-standing full-service architect engineering firms. Founded in 1891, the firm is a global leader in power, energy, and decarbonization with expertise in grid modernization, renewable energy, energy storage, nuclear power, fossil power, carbon capture, and hydrogen. Sargent & Lundy delivers comprehensive project services – from consulting, design, and implementation to construction management, commissioning, and operations/maintenance – with an emphasis on quality and safety. The firm serves public and private clients in the power, energy, gas distribution, industrial, and government sectors.


SL A.I CyberSecurity Scoring

Incident Details
SL
Company Information
Website:https://www.sargentlundy.com
Employees number:4,303
Number of followers:65,881
NAICS:54
Industry Type:Professional Services
Homepage:sargentlundy.com
Cyber Premium EstimationGet Supply Chain
SL Risk Score (AI oriented)
Between 700 and 749
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SLProfessional Services
Updated:
02/04/2026
743/1000
Moderate
Ba
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SL Global Score (TPRM)
xxxx
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SLProfessional Services
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Findings

SL
SLModerate
Current Score
743Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
745Before Incident
JUNE 2026
745Before Incident
MAY 2026
744Before Incident
APRIL 2026
744Before Incident
MARCH 2026
742Before Incident
FEBRUARY 2026
742Before Incident
JANUARY 2026
742Before Incident
DECEMBER 2025
741Before Incident
NOVEMBER 2025
741Before Incident
OCTOBER 2025
740Before Incident
SEPTEMBER 2025
740Before Incident
AUGUST 2025
739Before Incident
OCTOBER 2022
767Before Incident
Breach
15 Oct 2022 • SL
Sargent & Lundy

Data Breach at Sargent Lundy

713After Incident
LOW-54
SAR644072625
The Vermont Office of the Attorney General reported a data breach involving Sargent Lundy on December 1, 2022. The breach occurred on October 15, 2022, when unauthorized access to the computer network was detected, and potentially affected personal information was identified on November 11, 2022. The number of individuals affected has not been specified.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
Data Compromised: Personal Information
DATA BREACH
Type Of Data Compromised: Personal Information
REFERENCES
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