A ransomware claim by the Sinobi group against Amerinational Management Services (AMS) was discovered on March 19, 2026. The reported attack date was March 17, 2026. AMS is a US-based company that provides business solutions for martial arts schools, which includes software, marketing, and tuition management services.
No details about the number of affected individuals or the types of data exposed have been confirmed. It is unclear if personal data such as SSNs, medical information, or financial data were involved. No official statements from the company or notifications to consumers and regulators have been made public as of the discovery date.
Details about this incident may emerge at a later time, and official notifications may be delayed.