Ultra Clean Holdings, Inc.

Ultra Clean Holdings, Inc. notified Oregon DOJ on Nov 10, 2020 of a data breach affecting 5,449 individuals, which occurred between Aug 3, 2020 and Aug 4, 2020.

All 2 filings by Ultra Clean Holdings, Inc., state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization: Ultra Clean Holdings, Inc.
Source: Oregon DOJ · source record
Date reported: Nov 10, 2020
Date(s) of breach: 8/3/2020 - 8/4/2020
Residents affected: 5,449 (individuals)
Data exposed: Not stated in the source listing
Notice letter: Not available
Days to notice: 98 days from the end of the breach window (Aug 4, 2020, no discovery date in the letter) to the Oregon record (Nov 10, 2020). Statute: 45 days from discovery or notification of the breach (ORS 646A.604).
First seen by BreachTally: 2026-11-04 16:43 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

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Other filings by Ultra Clean Holdings, Inc.

Organization	Source	State	Reported	Residents affected	Data exposed
Ultra Clean Holdings, Inc.	California AG	CA	Dec 23, 2020	Not published	Email address

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.