Hack Tool...

Ok, Listen this "Hack Tool Has Been Detected" Has got to go. Every 5 mins I get that message, and it's only me. When my brother would log on, nothing, but no rite when "Leapy" logs on Boom... It pops up again. Mite I ask why in the world is this going on with me. I have nothing running, but crossfire. Lawl I Don't hack never have, fix this dang prob... Making me cry. or one of you "Mods" help me out.. Mite I say "Please"? Would that help? Hope so..