'Log in with...' Feature Allows Full Online Account Takeover for Millions

Hundreds of millions of users of Grammarly, Vidio, and the Indonesian e-commerce giant Bukalapak are at risk for financial fraud and credential theft due to OAuth misfires -- and other online services likely have the same problems.

account account takeover commerce credential credential theft e-commerce feature financial financial fraud fraud giant grammarly log oauth online services problems risk services takeover theft