Creating strong passwords is very important. An attacker who wants to break into one of your accounts manually might first try passwords like your middle name, your birth date, or other keywords that are very much related to you somehow. If that doesn’t works, the attacker might use a program which uses dictionary attack, brute force or rainbow tables.
On other hand many website uses nowadays uses social media API’s to login. The attacker can easily break into the API code, compromising websites database which contains users login information. PasswordGenei released an infographic that displays commonly used passwords and some tips to create strong passwords. Check out the infographic below: