Fake two-factor authentication bypass or disable phishing — fraudulent security alert claiming the recipient's two-factor authentication (2FA/MFA) has been compromised, disabled, flagged, or that someone is attempting to bypass it, and urging them to click a link to verify their identity, confirm account security, or re-enable authentication — a social engineering attack designed to trick users into disabling account security protections or surrendering credentials

Phishing and social engineering emails claiming the recipient's two-factor authentication (2FA/MFA) has been compromised, disabled, flagged, reset, or that someone is attempting to bypass it — directing them to click a link to verify their identity, confirm account security, or re-enable authentication. These attacks specifically target the security layer that most effectively prevents account takeover. Key facts: (1) Two-factor authentication prevents approximately 99.9% of automated account compromise attacks (Microsoft Security Intelligence Report 2023); phishers who trick users into disabling 2FA or surrendering OTP codes have near-100% account takeover success rates; (2) The "your 2FA has been compromised" lure is psychologically sophisticated — it weaponizes the victim's security awareness by suggesting that the protection they use is itself the threat, creating urgency to "fix" the security issue; (3) Real-time phishing kits (Evilginx, Modlishka) can capture TOTP codes as users enter them, so this phishing pattern sometimes serves as the social engineering layer for a real-time relay attack on accounts protected by authenticator apps; (4) Legitimate services never send unsolicited emails claiming your 2FA has been disabled or that someone is trying to bypass it — security alerts about suspicious activity are sent only when triggered by actual login events and always direct users to log in directly, never via email links. Warning signs: unsolicited 2FA compromise/bypass claim, click-to-verify CTA, urgency/expiry threat, non-official sender domain.