Using the online library, read the following article:

Common Network Security Threats and Countermeasures

Respond to the following:

Describe $4$ of the most common security threats from the threats presented in the article that can have a direct impact on a company's network performance.

Define the countermeasures from the information technology $($IT$)$ security side for each threat described.

Provide an example of a hack that you encountered either at your workplace computer system or home system, and explain how you resolved it$.$

Please make sure that you cite the article reference in your paper per APA and academic writing requirements.