Based on these threats, a cyber defender would recommend these password creation principles:

1. Length: Longer passwords are significantly harder to crack. Aim for at least 12 -16 characters.
2. Complexity: Combine uppercase and lowercase letters, numbers, and special characters. This increases the complexity and makes it harder for brute force attacks.
3. Avoid Personal Information: Don't use birthdays, names, pet names, or other easily guessable information.
4. Avoid Common Patterns: Refrain from using sequences (like "123456") or keyboard patterns.
5. Unique Passwords: Use a different password for each account.