Duo County Telephone Cooperative Corporation, Inc. and Cumberland Cellular, LLC as DUO Broadband data breach

Clerk's notes

DUO Broadband recently submitted a data breach notification to New Hampshire authorities on May 15, 2025. The details of this incident are presently under investigation, and the nature of the breach type and specific personal information involved have not been publicly specified.

A data breach typically refers to an unauthorized intrusion into a system where sensitive information is stored. While the exact circumstances of this DUO Broadband incident remain under review, the purpose of such a filing is to inform individuals whose personal information may have been compromised.

For affected individuals, the key concern is the potential exposure of their data. Even without specific details about the types of information involved, it is prudent for anyone who received a notification letter to remain vigilant regarding their personal accounts and communications.

General protective steps often include monitoring financial statements for unusual activity and being cautious of unsolicited emails, calls, or texts that request personal details. It's also wise to review any guidance provided in the official breach notification you may have received directly from DUO Broadband.

If you have received a data breach notification from DUO Broadband, you might be wondering about your rights and potential next steps. A legal review can help clarify the situation and address your specific concerns. You are encouraged to seek a free case review to discuss the implications of this data breach.

If a notification letter about this breach reached you, see every NH data breach on file or browse all cases.