Cyber security: Top 5 password mistakes people make

Use a password manager (Apple and Google have their own built-in), and Multifactor Authentication wherever possible. Don’t do these…:
Professor Matt Warren’s top 5 password mistakes people make:
1. Share passwords
2. Use the same password for all accounts
3. Pick simple passwords
4. Have a public record of passwords
5. Write down passwords as reminders

Original article here