As many as 100,000 public officials per year may blow the whistle on wrongdoing in Australian public sector agencies - far more than previously believed - according to the results of a major national study led by Queensland's Griffith University.

As many as 100,000 public officials per year may blow the whistle on wrongdoing in Australian public sector agencies - far more than previously believed - according to the results of a major national study led by Queensland's Griffith University.