FEDERALUnknownManufacturingLow
Adtran, Inc.
bd_9e6aa1012f0100ef · schema v1 · pii pii-v1
Full breach record for Adtran, Inc. →Adtran, Inc. (CIK 0000926282) filed its 10-K on February 26, 2026. The filing contains no disclosure of a cybersecurity incident, unauthorized access, or data breach under Item 1C or elsewhere. The document is a standard annual financial report.
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/926282/000119312526073878/adtn-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
- Feb 26, 2026
- Raw hash
- 0eab8480391d651104a9f491947c5093413cc697612821527449dca14e263189
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
- Adtran, Inc.norm: adtran
- SEC CIK
- 0000926282
- Domain
- adtran.com
Victim entity
- Name
- Adtran, Inc.norm: adtran
- SEC CIK
- 0000926282
- Domain
- adtran.com
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.