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MFA vs 2FA

Posts that break down the differences between multi-factor authentication and two-factor authentication. These articles clarify terminology, compare authentication factor types, and explain when each approach offers the strongest protection.

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Multi-Factor Authentication

MFA vs Two-Factor Authentication: What Actually Matters

In July 2020, a teenager orchestrated one of the most high-profile breaches in social media history — the Twitter hack that compromised accounts belonging to Barack Obama, Elon Musk, and Apple. The attack vector? Social engineering and credential theft that bypassed weak authentication controls. It was a brutal reminder that passwords

Carl B. Johnson Jan 11, 2021 6 min read
Multi-Factor Authentication

MFA vs Two-Factor Authentication: What Actually Matters

In September 2023, MGM Resorts lost roughly $100 million after a threat actor called Scattered Spider bypassed the company's authentication controls using a simple social engineering phone call. The attackers didn't crack a password vault or exploit a zero-day. They convinced a help desk employee to

Carl B. Johnson Nov 02, 2019 6 min read