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. Leaders revealed the incident on Wednesday as teams work day and night to tally the losses . Every affected clinic is being briefed on current safeguards as Partnered Health rushes to lock systems and calm growing criticism.