Create a secure password

Do not reveal your password or pin to any one, use the password with meaningless combination of numeric and alphabetic character

Clear your system cache

Each time log out from system do remember to clear your computer cache. Hacker might track your system cache to hack into your system. Perform the following step to clear your cache: -
1. Click on Tools Menu in your Internet Explorer browser
2. Select internet option
3. Select General Tab.
4. Go to Temporary Internet Files section and click on Deletes Files and Cookies.

Log off the system each time leave your computer

Remember to log off the system before leave the computer to prevent unauthorised person to use your system.