5 Cybersecurity Mistakes I Made as a CS Student (And How You Can Avoid Them)
Introduction As a Computer Science student, I’ve spent countless hours learning coding, algorithms, and building projects. But one area I underestimated in the beginning was cybersecurity. Making m...

Source: DEV Community
Introduction As a Computer Science student, I’ve spent countless hours learning coding, algorithms, and building projects. But one area I underestimated in the beginning was cybersecurity. Making mistakes is part of learning, so I decided to share 5 common cybersecurity mistakes I made and how you can avoid them. These lessons are simple, practical, and perfect for fellow students who want to stay safe online. 1. Using Weak or Reused Passwords Mistake: I used the same simple password across multiple accounts. Why it’s dangerous: If one account is hacked, all your accounts are at risk. Solution: Use strong passwords (mix letters, numbers, and symbols) Use a password manager to remember them Enable Two-Factor Authentication (2FA) Pro Tip: Avoid using birthdays, names, or simple sequences like 123456. ** Ignoring Software Updates** Mistake: I delayed updating my operating system and apps. Why it’s dangerous: Updates often fix security vulnerabilities. Outdated software is an easy target f