US healthcare provider Nutex Health has disclosed that a threat actor has stolen sensitive data, including of patients, and threatened to publish it online. The Texas-based firm, which delivers care through facilities throughout the US, made the notification in an 8-K filing to the Securities and Exchange Commission (SEC) on August 31. In the filing, Nutex said it believes that “certain information maintained on the company’s servers was accessed and exfiltrated by an unauthorized third party, including patient and employee, credentialed provider, business and financial information that is private and/or confidential.” “The third party has threatened to post such information externally,” the company added. Nutex said it is continuing to assess whether any other data was stolen by the…