Hotly debated: A lot of people have vested interests in the outcome of this particular privacy lawsuit.
Internet attackers using tricks such as trojan viruses and phishing are becoming ever more inventive, but computer users can protect themselves if they follow a few simple tips.
Emails and phishing: The most frequent method of infection is still via e-mail attachment. When you open one, malicious software is secretly installed on your computer. Or you may be directed to a fake website that seeks your personal data (phishing).