Why common MFA methods no longer stop account takeovers
🔒 Organizations long celebrated multi-factor authentication as the key defense against account takeover, but the metric "MFA enabled" obscures crucial differences in technique. Push notifications, SMS one-time codes, and hardware keys all count equally on compliance reports despite offering vastly different protection levels. Push fatigue, SIM swap, and phishing/real-time proxy attacks routinely defeat push and OTP-based MFA. Newer, phishing-resistant standards like FIDO2 and passkeys provide origin-bound cryptographic protection that stops these attacks at the protocol level.
