FEDERALUnknownManufacturingGovernmentManufacturingLow
DUCOMMUN INC /DE/
bd_ca20d15bc6b5c6d5 · schema v1 · pii pii-v1
Full breach record for DUCOMMUN INC /DE/ →10-K Item 1C cybersecurity disclosure from a defense contractor describing its enterprise cybersecurity risk management program (NIST Framework augmented with CMMC), governance via an IT Steering Committee and CISO reporting to the Board's Innovation Committee, employee awareness training, and third-party risk practices. The filer states that to date no cybersecurity incidents have materially affected the company. No specific breach incident is disclosed.
Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
Source provenance
- Source URL
- https://www.sec.gov/Archives/edgar/data/30305/000162828026032536/dco-20251231.htm
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
- Filed at
- May 8, 2026
- Raw hash
- 903511a515fb55bac384e6d523307370087040e7c2745a57ae257bf4cddce148
Source filing
AI-assisted summary above. The structured extract on this page was generated from the document below. Inspect the source to verify or correct any field.
Reporting entity
- Name
- DUCOMMUN INC /DE/norm: ducommun inc de
- SEC CIK
- 0000030305
Victim entity
- Name
- DUCOMMUN INC /DE/norm: ducommun inc de
- Industry
- ManufacturingllmGovernmentllm
Incident
- Discovered
- —
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- Not disclosed
- Data types
- —
- Attack vector
- Unknown
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.