Talk:Entity 303/@comment-24.181.68.114-20160708192607

I need help I have been hacked by 303 I was playing on my creative world on wii u and then My game crashed when I got back on all my worlds were named hjalp. I got back on the world and found traces Oak leaves on birch trees upside down crosses I looked on pc at files I found 303 in my pc could this be 303?