Data Breach Protection Guide for Australian Businesses | UpGuard

This report reviews the sharp rise in data breaches affecting Australian organizations (citing large incidents such as Medibank and Optus), defines what constitutes an eligible data breach and "serious harm," outlines common attack vectors (malware, ransomware, misconfiguration, third-party risk, social engineering), recommends technical and organizational controls (anti-malware, monitoring, segmentation, patching, configuration management, employee training, vendor risk management), and summarizes applicable legal frameworks and reporting obligations (Privacy Act 1988, Notifiable Data Breaches Scheme, GDPR implications).