In the words of Bart Simpson, "Crime doesn't pay." And Fat Tony agreed, before stepping into his limousine. Try to guess who, in history, has been the best at being bad.
This list has been accumulated by cross referencing the following websites: https://www.wealthygenius.com/richest-criminals-world-all-time/ : www.scoopwhoop.com/inothernews/richest-criminals/ : wealthygorilla.com/richest-criminals-world/ : www.msn.com/en-us/news/crime/the-20-richest-criminals-of-all-time/ss-BBGj18R : epictop5.com/top-5-richest-criminals-in-the-world-with-their-net-worth/ : and cross-referenced with Wikipedia
I obtained inflation adjusted figures using the following inflation calculator : www.calculator.net/inflation-calculator.html