As widely reported, many home network routers have BADLY BROKEN security, allowing any external attacker to take over the router and perform nefarious acts in your network.

Steve Gibson of GRC.com created a super easy way for you to test your network.

Here, I show a simple video walk-through.  EVERYONE should do this as soon as possible. If your network is exposed, fix your router settings or replace it, then try again.  Serious business, people.