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Westat

Westat Vendor Cyber Rating & Cyber Score

westat.com
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ISO 27001
SOC 2 Type 1
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Westat offers innovative professional services to help clients improve outcomes in health, education, social policy, and transportation. We are dedicated to improving lives through research. Expertise • Data Collection & Management • Clinical Trials • Statistical Research & Survey Methods • Evaluation • Communications & Social Marketing Staff and Locations Westat’s staff of more than 2,000 are located at our headquarters in Rockville, Maryland, near Washington, DC. Additional staff are located at Westat’s data collection survey processing facilities, at our Telephone Research Center facilities, and throughout our nationwide field operations. Westat also maintains research offices near our clients in Atlanta, Georgia; Cambridge,


Westat A.I CyberSecurity Scoring

Incident Details
Westat
Company Information
Website:http://www.westat.com
Employees number:3,494
Number of followers:36,276
NAICS:5417
Industry Type:Research Services
Homepage:westat.com
Cyber Premium EstimationGet Supply Chain
Westat Risk Score (AI oriented)
Between 700 and 749
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WestatResearch Services
Updated:
31/03/2026
731/1000
Moderate
Ba
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Westat Global Score (TPRM)
xxxx
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WestatResearch Services
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Findings

Westat
WestatModerate
Current Score
731Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JUNE 2026
732Before Incident
MAY 2026
731Before Incident
APRIL 2026
731Before Incident
MARCH 2026
731Before Incident
FEBRUARY 2026
730Before Incident
JANUARY 2026
729Before Incident
DECEMBER 2025
729Before Incident
NOVEMBER 2025
728Before Incident
OCTOBER 2025
727Before Incident
SEPTEMBER 2025
727Before Incident
AUGUST 2025
726Before Incident
JULY 2025
725Before Incident
MAY 2023
761Before Incident
Breach
29 May 2023 • Westat
Westat, Inc.

Westat, Inc. Data Breach

699After Incident
CRITICAL-62
WES749072725
The Maine Office of the Attorney General reported that Westat, Inc. experienced a data breach due to unauthorized access to the MOVEit Transfer server, with the breach occurring between May 28 and May 29, 2023. Approximately 65 Maine residents were affected, with potential exposure of personal information including names, dates of birth, and Social Security numbers. Written notification to affected individuals was provided on July 21, 2023, along with the offering of 12 months of credit monitoring services.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
namesdates of birthSocial Security numbersMOVEit Transfer server
DATA BREACH
namesdates of birthSocial Security numbersSensitivity Of Data: High
REFERENCES
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