mdfenton wrote:
Too many systems are old and there isn't money available to upgrade or companies don't understand security. Hackers understand how to gain entry. Also, users often don't follow company security policiies. Unhappy employees can ruin a whole system.
Plugging in a USB drive found somewhere is a common way for employees to inadvertently let hackers gain access. Put the malicious code on a dozen USB drives and leave them lying around. Eventually, someone will insert one into a computer to see what's on it.