First Check Your Facebook URL Address, If You See "http:" Instead Of "https:" Then This Means That You Don't Have A Secure Session And Can Be Hacked. Site With http Can Easily Be Hacked Compare To https, Most Online Payment Site And Email Site e.g Paypal, Gmail etc. Make Use Of https To Secure Their Users From Session Hijacking, So Facebook Has Introduced The https Feature To Secure Out Accounts. Follow The Steps Below To Secure Your Account via Secured Browser.

1. Login To Your Facebook Account, Click On ACCOUNT » Choose ACCOUNT SETTINGS From The Drop-Down.

2. After That, Click On SETTINGS » Then Click On The Change Link At The Front Of The ACCOUNT SECURITY option. Then Tick On The Secure Browsing (https) Option, Then Save.

3. After Saving, Now Try Opening Your Facebook Profile Page And Other Pages, You Will See That The Url Has Change From http://facebook.com To https://facebook.com