norm: qwestNAICS Telephone Communications (No Radiotelephone) · USno LEI · CIK 0000068622Max severity: Low↳ subsidiary of LUMEN TECHNOLOGIES, INC.

Canonical registry

QWEST CORP

ent_019fa2331b1054857fdd45cba3904b6e

Compliance scorecard →🔔 Follow entity

Disclosures

1

SEC 10-K Item 1C · 1 jurisdiction

Incidents

—

no linked incident in sample

Max affected reported

—

no filed count in sample

Leak-site claims

0

none in sample

Identity resolution

Canonical name: QWEST CORP
Normalized: qwest— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: No match
SEC EDGAR CIK: 0000068622
Domain: None on record
Corporate parent: LUMEN TECHNOLOGIES, INC.— per SEC Exhibit 21 filing

Disclosure history (1)newest first

FEDERALSEC 10-K Item 1Cas victim2026-02-20
Lumen Technologies' Item 1C cybersecurity disclosure describes its risk management program, governance structure (Risk and Security Committee, CSO, CIRT/CSWAT teams), and third-party vendor risk management. The filing notes some prior cyber attacks have resulted in security incidents but states none have had or are reasonably likely to have a material adverse effect. No specific incident, count, threat actor, or data-type detail is disclosed.