Did NCH CORPORATION have a data breach?

In plain terms

NCH Corporation, a global manufacturer, reported a data security incident to the Illinois Attorney General on November 25, 2025. This disclosure confirms unauthorized access to its systems, potentially exposing personal information of affected individuals.

NCH Corporation, a global manufacturer and supplier of industrial products, formally reported a data security incident to the Illinois Attorney General on November 25, 2025. This public filing confirms that the company experienced unauthorized access to its internal systems.

According to the official filing, this security incident potentially involved personal information held by NCH Corporation. While the specific categories of data exposed are not detailed in the public record, individuals who received a direct notification letter should consult that document for any additional information.

This filing with the Illinois regulator serves as public record of the breach. If you received a data breach notification from NCH Corporation, it indicates that your personal information was likely stored within the company's systems at the time of the event.

To help protect yourself following any data security incident, it is generally recommended to monitor your financial accounts and credit reports for any suspicious activity. You may also consider placing a fraud alert or security freeze on your credit files as a precaution.

Additionally, remain vigilant against unsolicited communications, such as emails or phone calls, that ask for personal details. These could be phishing attempts. Always verify the legitimacy of any such requests directly with the company using official contact information.

The incident remains under investigation, as indicated in the publicly available filing. DataBreachSearch.com provides this information based on official reports to help individuals verify and understand security incidents.