Hackers go for the lower port no.'s according to what I've read. There's particular favourites of theirs. It could take me some time to find the article to show you. Keep your firewalls up, keep your antispy & adaware apps going. If you need any links to any just say. I have never heard of LW users being targeted. And they'd need to find the right port anyway. There's how many hundred thousand ports for them to try. Whatever. I believe you'll be safe. You have a nat router to keep them out. Some nat routers actually allow you to specify the particular app that's allowed to pass; much like a firewall.