Ethical issues that surround the utilization of the Internet by businesses and individuals

Can anyone summarize some of those ethical issue's. Thanks in advance for the help and god bless.

* Unauthorized entry of a web site to gather sensitive data.

* Putting software on a computer for the purpose of spying or rendering the machine inoperable

* Unsolicited email advertising.

* Distribution of materials that are below the public standards of decency.

* Pedophiles contacting children.

* Plagiarism

* Copyright infringement.