Unless you gave them access to the computer I don't see how they are. If for any chance they do, the best bet would be to disable your homes wifi and then figure out from there. Without more details not sure how they have accessed the computer.
Unless you gave them access to the computer I don't see how they are. If for any chance they do, the best bet would be to disable your homes wifi and then figure out from there. Without more details not sure how they have accessed the computer.