A major health provider in [Australia] is scrambling after hackers broke into systems run by Partnered Health, a large network of family clinics operating in one state. Unauthorised parties now hold patient files during the recent attack, prompting fears of misuse. The breach lifted [sensitive] patient information including sensitive details, leaving many asking how far the intrusion went. The company issued a stark warning this week as officials seek to judge the true impact. Every affected clinic has been told of the breach by corporate [representatives] as Partnered Health rushes to lock systems and calm concerned communities .