A little question

how do silkroad servers and private servers get hacked ??

and how to protect it from that ?

how to protect it from attacks ??

and what kind of attacks happen to it ??

how that attack is made ?

... i actually don't want to hack a server -_- but im about to make a new server , but first ... i want to know how to protect it ....... i don't want to make a server and after 5 days ... it get hacked -_-

Here's your answer Denial-of-service attack - Wikipedia, the free encyclopedia

And #moved to correct section :)

Thank you @Creationist :)