IT470 week 1

After reading the assigned chapter please answer the following questions. Make sure you ask a question and answer another student question as well.
1) How is personal information safeguarded? Provides some standard procedures mainly used by businesses to safegaurd their data. 2) What are the vulnerabilities? Provides some examples. 3) What do we mean by secured system? Name some of the best practices for securing your personal computer.
Please, with 300 words plus, elaborate on each of these attacks and provide genuine examples and with supporting facts. 
To Ensure Getting a Full-Grade, check the Rubric as I will be using it to grade you!!!
Anything copied from the internet or copied from another student will result in ZERO grade for both students. I will be checking all work against plagiarism.