HackingCustomer Data InvolvedIDENTITY_BASICFINANCIAL_ACCOUNTMediumResolved
ULTRA CLEAN HOLDINGS, INC.
bd_5db3f2dc02d3ea4d · schema v1 · pii pii-v1
Full breach record for ULTRA CLEAN HOLDINGS, INC. →Ultra Clean Holdings, Inc. reported an external system breach (hacking) occurring on August 3, 2020, discovered on August 5, 2020. The incident affected 6,060 individuals nationwide, including 127 Maine residents. Compromised data included names/personal identifiers combined with financial account or credit/debit card numbers. Notification was sent on October 23, 2020, offering two years of credit monitoring via Experian.
Maine clockDiscovered Aug 5, 2020 → Filed with AG Dec 17, 2020134d ✗ ME AG >90d19 weeks discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
This filing is one of 5 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (4) · sorted by filing gap
- bd_c786788ea3638551California State AGfiled 2020-12-23(6d gap)Verified
- bd_10838ceb3c534737Oregon State AGfiled 2020-11-10(37d gap)Verified
- bd_9f16c0167e7bd358Maine State AGfiled 2020-10-23(55d gap)Candidate
- bd_e8e9dcedfef9c1c5Montana State AGfiled 2020-10-23(55d gap)Verified
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/c8b49399-4a2a-4e48-9521-1d5f0be090b1.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Dec 17, 2020
- Raw hash
- 0fa9c132cdfdfa1f02f15e605088782b79fcaf93158a2d165f834276bedcf899
Reporting entity
- Name
- ULTRA CLEAN HOLDINGS, INC.norm: ultra clean
Victim entity
- Name
- ULTRA CLEAN HOLDINGS, INC.norm: ultra clean
Incident
- Discovered
- Aug 5, 2020
- Materiality determined
- —
- Notification sent
- Oct 23, 2020
- Affected individuals
- 6,060
- Data types
- IDENTITY_BASICFINANCIAL_ACCOUNT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing Application
- Threat actor
- ExternalFinancial
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 19 weeks(134 days from discovery to filing)
- Compliance flags
- ME AG >90d · 134dME resident >60d · 79d
- Discovery-date grounding
- AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
- Clock breakdown
Statute Window Elapsed Threshold Status Maine Discovered: Aug 5, 2020→ Filed with AG: Dec 17, 2020134d 90 days ME AG >90d Maine Discovered: Aug 5, 2020→ Notified: Oct 23, 202079d 60 days (analyst band; statutory cap is 30 days) ME resident >60d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.