Northern Technologies International Corp. (NTIC), based in Minnesota, experienced a data security incident in February 2026. The breach originated from a Chaos ransomware group attack on its computer network between February 13–18, 2026. NTIC posted a detailed notice on its website and established a dedicated call center for affected individuals.
The breach involved full names, Social Security Numbers (SSNs), driver’s license numbers, dates of birth, addresses, government IDs, medical information, and financial information. NTIC began notifying affected individuals on June 26, 2026. The total number of affected individuals has not been disclosed by the company. The breach notification was filed with the Massachusetts Attorney General, indicating individuals in Massachusetts were affected.
Details about the full scope of the breach and the total number of individuals affected remain undisclosed. Information around ransomware incidents can evolve.