The website splashdata.com has just released its list of 2013's most common passwords. To maintain a secure account, please be sure to never use these passwords or passwords like them. Additionally, be sure to regularly change your password, never share it with anyone, and avoid using the same password for multiple online services. Splashdata.com emphasizes these tips and more on their page with the list, which you can find here.
Happy, Safe and Secure Gaming!