DataBreachCaseFile.com

Case file

Case File: Duo County Telephone Cooperative Corporation, Inc. and Cumberland Cellular, LLC as DUO Broadband Data Breach

This file collects the dated facts on record for the Duo County Telephone Cooperative Corporation, Inc. and Cumberland Cellular, LLC as DUO Broadband incident. The state report is dated May 15, 2025.

Timeline

  1. May 15, 2025Report filed in New HampshireDate the notice was lodged with the New Hampshire Attorney General.

Case facts

Filing state
New Hampshire
Date reported
May 15, 2025
Receiving office
New Hampshire Attorney General

Case notes

DUO Broadband, comprising Duo County Telephone Cooperative Corporation, Inc. and Cumberland Cellular, LLC, filed a report with the New Hampshire Attorney General on May 15, 2025, concerning a data security incident. The company, which provides internet, telephone, and cellular services, confirmed unauthorized access to its systems.

The specific types of personal information involved in this incident were not detailed in the public records available. However, the company collects sensitive customer information necessary for its telecommunications services. Customers who received a data breach notification letter from DUO Broadband should understand that their personal information was likely among the data affected by this unauthorized access.

Such notification letters are crucial as they provide individuals with specific details regarding the incident. These letters typically outline the date of the breach, the scope of the compromise, and any recommended actions affected individuals should take to protect themselves.

If you received a notification, review it carefully for instructions. It is generally advisable to remain vigilant against identity theft and fraud by monitoring your financial accounts and credit reports for any suspicious activity. Consider placing a fraud alert or credit freeze with major credit bureaus as a protective measure.

Questions about this case file

Where does the Duo County Telephone Cooperative Corporation, Inc. and Cumberland Cellular, LLC as DUO Broadband case file come from?
Every entry is taken from the breach report Duo County Telephone Cooperative Corporation, Inc. and Cumberland Cellular, LLC as DUO Broadband lodged with the New Hampshire Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?
Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?
It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?
Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

More New Hampshire case files

New Hampshire data breaches