While all internet crimes are bad, nonpayment or nondelivery Is the most frequent Cybercrime statistically.

https://www.pcmag.com/news/state-by-state-cybercrime-nonpaymentnondelivery-is-the-worst-and-elderly

Time for another dive into the giant set of stats provided by the FBI’s  Internet Crime Complaint Center (IC3) annual report from 2018 (the latest).  This time, the folks at Hotspot Shield/Pango took a look at the info state by state to see which type of cybercrime hurts most in your area. More than 50 percent of the 50 states pegged nondelivery or nonpayment for goods or services as #1 problem