Duo County Telephone Cooperative Corporation Inc and Cumberland Cellular LLC
ent_e85b5b376d2b984e5c119be8
Disclosures
2
State AG · 2 jurisdictions
Incidents
1
filings grouped by incident
Max affected reported
42,518
nationwide · State AG IN
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Duo County Telephone Cooperative Corporation Inc and Cumberland Cellular LLC
- Normalized
- duo county telephone cooperative corporation inc and cumberland cellular— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (2)newest first
- 🏎️Indiana State AGas victim2025-05-15
Duo County Telephone Cooperative Corporation Inc and Cumberland Cellular LLC reported a data breach to the Indiana Attorney General. The breach occurred on 2025-02-13 and was reported on 2025-05-15. 1,023 Indiana residents were affected. 42,518 individuals affected in total.
- ⛰️New Hampshire State AGas victim2025-05-15
Duo Broadband (Duo County Telephone Cooperative Corp. and Cumberland Cellular, LLC) notified the NH AG of a third-party billing vendor (Communications Data Group, Inc.) breach. A threat actor attempted ransomware deployment and gained unauthorized access to customer data (PII) on March 17, 2025. 3 NH residents affected. No evidence of misuse. Kroll engaged for credit monitoring.