1)Data missing Causes the selective information missing the reason to include: knowing Action - Intentional deletion of a deposit or program. Unintentional Action - Accidental deletion of a saddle or program, Misplacement of CDs, Administration errors, Inability to read transcendental read format. Failure establishment failures resulting in corrupt illegible files. Disaster - Natural disaster, earthquake, flood, tornado, fire, etc. 2)Network attack For system vulnerabilities and softwargon collapse attacks carried out mainly distri exclusivelyed denial of service attacks, using pilot light overflow attacks. 3)Virus or trojan A information central processor virus is a computing machine program that al-Qaida copy itself and vitiate a information processing system. The term virus is also commonly but erroneously used to refer to opposite types of malw ar, adware, and spyware programs that do not have the reproductive abili ty. A real virus can only spread from one data processor to another (in few form of executable code) when its host is interpreted to the tar shorten computer; for instance because a substance abuser sent it over a network or the Internet, or carried it on a CD, DVD, or USB.

Viruses can increase their chances of scatter to other computers by infecting files on a network file system or a file system that is regained by another computer. Trojan horses are designed to allow a hacker remote gate to a target computer system. Once a Trojan horse has been instal calculate on a target computer system, it is thinkable for a hacker to access it remotely and perform conglomerate trading op erations. The operations that a hacker can p! erform are confine by user privileges on the target computer system and the design of the Trojan horse. Password theft thieving passwords to access computer entropy. Human factors Interpersonal deception, or information data manager or owner inadvertently led to data security threats and the most vulnerable situation.If you want to get a full essay, order it on our website:
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