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Ultra Clean Technology

Ultra Clean Technology Vendor Cyber Rating & Cyber Score

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UltraClean Holdings, Inc. (UCT) is a global leader in semiconductor fabrication support. Our Products Division provides improved design-to-delivery times for major subassemblies, advanced flow control, and high-precision manufacturing. Our Services Division offers tool chamber parts cleaning and coating, and micro-contamination analysis. UCT also provides pivotal production support for the power & energy, and process industries.


UCT A.I CyberSecurity Scoring

Incident Details
UCT
Company Information
Website:http://www.uct.com
Employees number:2,555
Number of followers:48,559
NAICS:3344
Industry Type:Semiconductor Manufacturing
Homepage:uct.com
Cyber Premium EstimationGet Supply Chain
UCT Risk Score (AI oriented)
Between 700 and 749
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UCTSemiconductor Manufacturing
Updated:
04/04/2026
745/1000
Moderate
Ba
AaaAaABaaBaBCaaCaC
Powered by our proprietary A.I cyber incident model
✖ Insurance prefers TPRM score to calculate premium
UCT Global Score (TPRM)
xxxx
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UCTSemiconductor Manufacturing
•••
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Findings

UCT
UCTModerate
Current Score
745Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JUNE 2026
755Before Incident
MAY 2026
749Before Incident
APRIL 2026
749Before Incident
MARCH 2026
749Before Incident
FEBRUARY 2026
748Before Incident
JANUARY 2026
748Before Incident
DECEMBER 2025
736Before Incident
NOVEMBER 2025
736Before Incident
OCTOBER 2025
735Before Incident
SEPTEMBER 2025
735Before Incident
AUGUST 2025
734Before Incident
JULY 2025
735Before Incident
AUGUST 2020
758Before Incident
Breach
03 Aug 2020 • UCT
Ultra Clean Holdings, Inc.

Ultra Clean Holdings, Inc. System Breach

682After Incident
CRITICAL-76
ULT416072725
The Maine Office of the Attorney General reported that Ultra Clean Holdings, Inc. experienced an external system breach (hacking) on August 3, 2020, which was discovered on August 5, 2020, affecting 6,060 individuals. A written notification was sent out on October 23, 2020, and complimentary identity theft protection services were offered to the affected individuals.
INCIDENT DETAILS -
TYPE
Data Breach
REFERENCES
Blog URLSource URL

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Ultra Clean Technology Cyber Scoring History | Rankiteo