Question

The danger posed by hackers has increased significantly because of _________, or networks of computers that have been appropriated by hackers without the knowledge of their owners.

Answer 1

The correct answer is known as "bot net".

A bot net is described as a cluster of Internet-connected devices, which may include smart phones, personal desktops, servers that are infected by a common malware, hackers pose this threat, since hackers are capable of hacking through internet-connected devices and may hack anyone without the owner's knowledge.