2FA

Reddit hacked

A password cannot guarantee the safety

Hacking passwords

• Brute force
• Keylogger
• Bugs

Hello 2FA

2 Factor Authentication:

• what you know
• what you have

What you have

SMS 2FA

Most phones today

SMS might be intercepted

Details

TL;DR

You cannot trust GSM

https://security.stackexchange.com/questions/11493/how-hard-is-it-to-intercept-sms-two-factor-authentication

TOTP

Recovery codes

Bonus

Use password manager

Create strong passwords

Make backups

Might interested you

• https://www.eff.org/deeplinks/2017/09/guide-common-types-two-factor-authentication-web
• https://www.eff.org/dice
• RubyTapas episodes: 532, 531
• authy.com