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C. S. McCrossan

C. S. McCrossan Vendor Cyber Rating & Cyber Score

mccrossan.com

C. S. McCrossan is a diversified highway/heavy civil general contractor, which provides construction infrastructure services to federal, state, county and municipal transportation departments. C. S. McCrossan commits to supply the highest quality, on budget, on time result, delivered in a safe environment, to every customer, including the public. This commitment is the heart of who we are as a company and is reflected in developing the most competent construction teams, and maintaining state of the art equipment and technology. Our innovative approach in both construction and project management has yielded successful partnerships with government and private agencies. We value collaboration and cooperation and believe in extending respect


CSM A.I CyberSecurity Scoring

CSM
Company Information
Website:https://www.mccrossan.com/
Employees number:82
Number of followers:2,124
NAICS:23
Industry Type:Construction
Homepage:mccrossan.com
CSM Risk Score (AI oriented)
Between 700 and 749
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CSMConstruction
Updated:
21/03/2026
718/1000
Moderate
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Powered by our proprietary A.I cyber incident model
Insurance prefers TPRM score to calculate premium
CSM Global Score (TPRM)
xxxx
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CSMConstruction
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Findings

CSM
CSMModerate
Current Score
718Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
721Before Incident
JUNE 2026
721Before Incident
MAY 2026
720Before Incident
APRIL 2026
719Before Incident
MARCH 2026
718Before Incident
FEBRUARY 2026
718Before Incident
JANUARY 2026
717Before Incident
DECEMBER 2025
716Before Incident
NOVEMBER 2025
716Before Incident
OCTOBER 2025
715Before Incident
SEPTEMBER 2025
714Before Incident
AUGUST 2025
713Before Incident
SEPTEMBER 2022
751Before Incident
Breach
27 Sep 2022CSM
C. S. McCrossan, Inc.

Data Breach at C. S. McCrossan, Inc.

674After Incident
HIGH-77
CSM1047072725
The Maine Office of the Attorney General reported a data breach involving C. S. McCrossan, Inc. on February 17, 2023. The breach occurred between September 27, 2022, and September 28, 2022, and was discovered on January 18, 2023. The incident involved unauthorized access (hacking) and affected 3,905 individuals, including potentially sensitive financial account information.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
Data Compromised: Financial Account Information
DATA BREACH
Type Of Data Compromised: Financial Account InformationSensitivity Of Data: High

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