Recently Facebook has made yet another option available to increase the security flow of your Facebook account without any notice. Facebok has enabled Secure Browsing. This allows you to use the more secure https protocol for Browsing Facebook. If your Facebook Address Bar Url is http://facebook.com www.facebook.com http://www.facebook.com Your Account may on risk. Change Setting. * Visit your Account Settings (on top right of page, Account -> Account Settings) * Under My Account, ensure the Settings tab is selected. * Scroll down to Account Security. * Click change to expand the Account Security options. * Does it say “Set up secure browsing (https) and login alerts.� If so you have https protocol available. Source:- http://stylosoft.com/are-you-using-secure-browsing-is-your-facebook-is-hack-proof/