This week’s top-5 trends: Fraudsters switch from targeting businesses to consumers as pandemic buying patterns shift; how a Twitter attack shows the vulnerability of account logins and authentication; Covid-19 accelerates need for digital commerce and ways to avoid fraud; Mastercard is testing cashierless checkout, and so are fraudsters; and in our number one spot, how businesses are seeing a spike in friendly fraud, with Scott Adams, founder of FraudPVP. #Kount5in5