FEDERALUnknownLow
TELEPHONE & DATA SYSTEMS INC /DE/
bd_000b99bccb166788 · schema v1 · pii pii-v1
Full breach record for TELEPHONE & DATA SYSTEMS INC /DE/ →TDS, Inc. (CIK 0001736229) filed its 10-K Item 1C disclosing its cybersecurity program. The filing explicitly states that no cybersecurity incidents have occurred that are material or reasonably likely to be material to its financial condition or operations. The document describes governance, risk assessment, and third-party oversight but reports zero actual breaches.
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/1051512/000105151226000011/tds-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 24, 2026
- Raw hash
- cf5d7d0433766caa32abd2736c3be22a638d9d2315e7c2b704543fde3a4d4698
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
- TELEPHONE & DATA SYSTEMS INC /DE/norm: telephone data systems inc de
- SEC CIK
- 0001736229
- Domain
- tds.net
- Industry
- Telecommunications
Victim entity
- Name
- TELEPHONE & DATA SYSTEMS INC /DE/norm: telephone data systems inc de
- SEC CIK
- 1051512
- Domain
- tds.net
- Industry
- Telecommunications
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.