More than 10 million people were the victims of a single massive data breach, according to an Australian report, Notifiable Data Breaches Quarterly Statistics Report.

Key findings include: 

  • 215 notifications of data breaches from January 31, 2019 to March 31, 2019. 
  • 35 percent of those data breaches were due to human error. 
  • 61 percent of them were due to malicious attacks or criminal attacks. 66 percent involved cyber incidents such as phishing, malware or ransomware, brute-force attacks, compromised or stolen credentials. Theft of paperwork or data storage devices was another source of malicious or criminal attacks (14 percent). Other sources included actions taken by a rogue employee or insider threat (15 percent), as well as social engineering or impersonation (5 percent).
  • 4 percent of the data breaches were due to system failures.

The kind of personal information divulged by number of notifications of data breaches:

  • Contact information - 186
  • Financial details - 98
  • Identity information - 55
  • Health information - 63
  • TFN  - 36 
  • Other sensitive information - 25

The top five sectors with data breaches notifications (by number of notifications) include: 

  • Healthcare - 58 
  • Finance - 27 
  • Legal, accounting and management services -23
  • Education - 19
  • Retail - 11