The Australian Institute of Criminology has estimated that fraud accounts for 40 per cent of total crime costs in Australia. Professor Clinton Free from the University of Sydney Business School says a lot of fraud goes undetected and some that is detected is not reported.  He discusses ways to identify and prevent fraud.

https://www.afr.com/work-and-careers/management/how-to-prevent-fraud-under-your-watch-20210323-p57der