Understanding the Economic Impact of Credential Stuffing Attacks

This article explains the growing threat of credential stuffing—automated use of stolen credentials to take over accounts—citing large-scale statistics, notable incidents (including a 15GB Bigbasket breach), and sector impacts (financial services and retail). It outlines consequences such as financial loss and reputational damage and recommends mitigations including MFA, behavior analytics, password managers, WAFs, and rate-limiting failed authentications.