One of the topics that I will be covering in the upcoming Internal Audit Analytics Seminar is Benford's Law for anomaly and potential fraud detection. https://mathworld.wolfram.com/BenfordsLaw.html https://www.isaca.org/resources/isaca-journal/past-issues/2011/understanding-and-applying-benfords-law https://insights.sei.cmu.edu/blog/benfords-law-potential-applications-insider-threat-detection/