1. Attacks that are so new to the Internet that they haven't yet been classified and for which no patches
have been written are called "zero-day attacks". Do some web research on zero-day attacks. What did you learn?
2. How costly is damage done by computer viruses? Search for reports that summarize the impact both in terms on dollar value and the number of people affected. Why do you think good estimates of damage may be so hard to generate?
If someone is found guilty of writing and spreading computer viruses, what type of punishment do they typically receive? What do you think should be punishment for writing a virus that affects millions of computer users around the world?