Important password security tips

Password attacks are the most common ways personal and business data is compromised. Follow these password protection tips to strengthen your security:

Don’t:

  • Write passwords down on paper or sticky notes.
  • Use personal details (e.g., pet names, family names, birthdates) in passwords.
  • Reuse the same password across multiple accounts or systems.
  • Share passwords over unsecured channels like plain email or messaging.

Always:

  • Use unique passwords for each app, website or system.
  • Be cautious of unsolicited email links — they could be phishing attempts.
  • Create strong passwords with a mix of uppercase and lowercase letters, numbers, and special characters.
  • Use encrypted methods if you absolutely must email or message a password — but never include usernames or system details.
  • Regularly review and update passwords, especially for critical systems.

Where possible:

  • Avoid emailing passwords altogether.
  • Use a password generator for stronger, unpredictable passwords.
  • Store passwords in a secure password manager or vault.
  • Enable multi-factor authentication (e.g., one-time codes, biometrics, or authentication apps).
  • Use passkeys or passwordless authentication instead of traditional passwords.
  • Assign individual accounts to every staff member (no shared logins).
  • Audit user access periodically and revoke access when no longer needed.

Ensure your website and systems:

  • Implement rate limiting and CAPTCHA to prevent brute-force login attempts.
  • Detect and lock accounts after repeated failed login attempts.
  • Monitor and block suspicious IP addresses to prevent unauthorised access.
  • Immediately disable compromised accounts to limit damage.
  • Require users to change weak or simple passwords.