Rules of password security.

• Never respond to any e-mail that prompts you to enter your password.
• Always check if you are entering your password to a correct website.
• Use a non-trivial password.
• Do not share your password and do not keep it in places available to others
• Do not enter the password on any untrusted devices.
• Make sure your password is not seen by anyone when you're entering a system.
• Do not use the same password for multiple systems.