And thank you so much, Bonnie Calhoun, for bringing this to my attention. Here's how you can see this and what you can to fix this to protect your privacy...
Go to the top right of your screen, click Account, then click Edit Friends.
Go to the left side of your screen and click Phonebook.
Everyone's phone numbers's are now being published.
Please repost to let your friends know this is happening so they can remove their phone number's by changing their privacy settings:
To remove your phone number, Go To: (Privacy Settings - Phone- Customize -Only Me)