U.S. Cyber Attacks and Statistics 

This website explains the most major cyber-attacks in the United States' history, including cyber-attacks against the United States and carried out by the United States. Cyber-attacks are used to gain a specific advantage or to gain knowledge on a certain topic. These attacks could be crucial for any country involved. As attacks have become more frequent in today's day in age, more technology and security systems must be made and used to prevent such events.

Cyber-attacks are a very effective method of espionage due to the inability to know when they are going to be carried out and by whom. Using malware or other types of software, hackers can gain entry into systems unknown and may remain there for as long as they want to, or until they are detected and removed. Lots of hacking groups are sponsored by their origin countries, this means they have the best technology available. With top echelon technology, and proper personnel, hacking groups have the ability to cause considerable devastation to governments, businesses, and economies.