User blog:Coffee BAM!/Extreme Vandalizing

Help!
Today I've just logged in to my wikia account, then a wikia contributor delete all message on my talk page and replace it with this, some help me by revert it, but when I banned the wikia contributor, he keep vandalize (using new IP) my talk page untill I protect all of my user page and talk page from all wiki that I've contributed. Everytime I banned an IP he keep using the new one! Maybe I 'm  dealing with a  vandal  who's an internet  cafe staff  /  person  who <span class="hps" style="color: rgb(51, 51, 51); font-family: arial, sans-serif; font-size: 16px; font-style: normal; line-height: normal; background-color: rgb(245, 245, 245); ">use internet <span class="hps" style="color: rgb(51, 51, 51); font-family: arial, sans-serif; font-size: 16px; font-style: normal; line-height: normal; background-color: rgb(245, 245, 245); "> cafe computer. EVERYONE PLEASE HELP ME!