2018 Credential Spill Report – Shape Security

Credential stuffing attacks make up, on average, 80-90% of an online retailer’s login traffic
Online retailers face the highest proportion of credential stuffing as attackers exploit retailers’ desire for a frictionless customer experience.

The US consumer banking industry faces nearly $50 Million per day in potential losses due to credential stuffing attacks
Consumer banks face the highest potential losses from credential stuffing due to the high volume of attacks, as well as the high cost of account takeovers.