they actually keep your old fz1 title, no reason to sent out if the bike is not sold (fz1) and if you financed with them (the difference) than there is paperwork that needs to get out to the bank.
most routers can limit traffic just like this one (Im running netgear 3700), however I think one of your laptop might have been infected with some kind of packet exchange program(s). Spyboot will find most of unwanted software Trojan horses.