Data Breach Law Group Investigates the NCH CORPORATION Data Breach
By Data Breach Law Group | Posted on November 25, 2025 · Illinois
Miami, FL — Data Breach Law Group is investigating a data breach involving NCH CORPORATION, reported to the Illinois Attorney General on November 25, 2025. The firm is reviewing whether affected individuals have legal claims arising from the incident.
NCH Corporation is a global manufacturer and supplier of industrial, commercial, and institutional maintenance products, operating primarily within the industrial and chemical manufacturing sector. As a large-scale enterprise, the company typically collects and maintains sensitive personal information, including employee and contractor records, payroll data, and vendor financial details. This security incident was officially reported to the Illinois Attorney General in 2025, confirming that unauthorized access to their systems occurred. If you received a data breach notification letter, it indicates that your personal information was likely stored within the company's systems at the time of the incident. We encourage you to review the letter carefully to understand the specific scope of the exposure and the identity protection services being offered by the company.
If you were affected
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
Did you receive a letter from NCH CORPORATION?
A case review is free and confidential. Tell us about your letter and we will explain your options.