Cliff Viessman, Inc. data breach

Clerk's notes

Cliff Viessman, Inc., a specialized bulk commodity transportation and logistics company, filed a report with the New Hampshire Attorney General on September 10, 2025, concerning unauthorized access to its systems. The incident, which is currently under investigation, indicates that personal information stored within the company's records may have been exposed.

For individuals who received a data breach notification letter from Cliff Viessman, Inc., it signifies that your personal information was likely involved in this security incident. The specific categories of data impacted are not detailed in the public record, but generally, such incidents can involve various types of personal information.

Receiving such a notification means it is crucial to carefully review the letter for specific details provided by Cliff Viessman, Inc. This document should outline the company’s understanding of the incident and any recommended steps to help protect your data.

As a general protective measure, individuals are advised to remain vigilant by monitoring their financial accounts and regularly reviewing their credit reports for any unusual or unauthorized activity. The notification letter may also offer identity protection services; you should consider utilizing these if they are made available to you.

If you have received a notification regarding the Cliff Viessman, Inc. data breach, your specific situation is now under review by attorneys. Understanding your potential legal options can provide clarity and guidance during this time. You can request a free case review to discuss the implications of this incident for your personal information.

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