1. A method for displaying an intrusion into a network, the method comprising: receiving network intrusion information indicating that a network intrusion has occurred, the network intrusion comprising an unauthorized access of a computing device connected to the network; identifying an Internet Protocol (IP) address associated with the computing device and corresponding to a network intrusion point at which the network intrusion has occurred; retrieving, from an Address Routing Protocol (ARP) database using the IP address, a router address corresponding to the network intrusion point; retrieving, from a location database using the retrieved router address, geographical location information corresponding to the network intrusion point; determining a geographical location of the network intrusion point based on the retrieved geographical location information; generating a geographical map displaying an area including at least the geographical location of the network intrusion point; and displaying a network intrusion symbol on the map to designate the geographical location of the network intrusion point.