NCH Corporation data breach

Clerk's notes

NCH Corporation submitted a data breach notification to New Hampshire authorities on December 5, 2025. This filing indicates that an unspecified security incident may have compromised personal information. The company has stated that the situation is currently under investigation.

The specific categories of information involved in this NCH Corporation incident have not been disclosed in the public filing. As such, any affected individuals should operate on the assumption that various types of their personal data could potentially be at risk, even if not explicitly stated.

The "investigating" status means that NCH Corporation is still working to determine the full details of what occurred. This includes identifying the exact nature of the breach, which systems were affected, and precisely whose information may have been exposed. More details may emerge as the investigation progresses.

If you receive an official notification from NCH Corporation, it is prudent to take protective measures. This generally includes remaining vigilant for any suspicious activity on your accounts and considering security freezes or fraud alerts. Always review any correspondence from the company carefully.

Understanding your rights and potential recourse after a data breach can be complex. If you have been notified about the NCH Corporation data security incident, you may be eligible for a free case review to discuss what happened and whether any legal options are available to you.

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