$1)$ Briefly list and explain potential security issues that may arise from all of the following:

$$ Loss of data

$$ Hacking $($unauthorized access to data$/$computers$)$

$$ Viruses

$$ Malware

$$ Ransomware

$2)$ Briefly explain company computer and data security methods and procedures. Discuss the following:

$$ Firewalls

$$ Antivirus software

$$ Passwords

$$ Signing in$/$out of computer hardware

$$ Spam email