# authentication
3 articles
security
Why Password Reuse Is Dangerous: How Credential Stuffing Works
How credential stuffing exploits reused passwords, real-world cases including 194K accounts breached from 1.7M attempts, NIST's updated guidelines, and the password manager solution.
Mar 14, 2026 · 7 minsecurity
Is SMS 2FA Still Safe? How to Switch to Secure Authentication
Why SMS authentication is no longer safe, how SIM swapping works, and step-by-step instructions to switch to authenticator apps and passkeys.
Mar 13, 2026 · updated Mar 14, 2026 · 8 minsecurity
Social Media Account Hacked? How to Check and Recover
Signs of a social media account takeover, what to do immediately, and step-by-step recovery for Instagram, X, Facebook, TikTok, and Discord. Plus why 2FA alone isn't enough.
Mar 13, 2026 · updated Mar 14, 2026 · 8 min