What Can People Do with Your IP? Should You Be Worried? or What Can People Do with Your IP? Risks and

What can people do with your IP? Well, they can’t magically hack you, but they can be a nuisance.

Ever gotten booted offline during a game? That’s a DDoS. VPNs help, but so does contacting your ISP—some offer DDoS protection.

Also, disable UPnP on your router. It’s a security risk.