As Facebook prepares Graph Search for wide release, some have concerns about the privacy issues the new feature raises.

How can you be sure only your friends will see your name during searches? After all, more than a quarter of Facebook users share information with an audience much wider than their social circle. And 13 million users haven't even touched their privacy settings.

SEE ALSO: 20 Things Your Most Annoying Friends Do on Facebook

To see how Graph Search will affect you, as well as a few helpful tips for customizing your privacy settings, check out this infographic, courtesy of Marketo.

Are you worried about Graph Search invading your privacy? Tell us about it in the comments.

Homepage image courtesy of Flickr, D. Stenvers