More than half (54 percent) of computer users admit to using someone else's Wi-Fi without permission, according to research.
Spammers are exploiting YouTube's "Invite your Friends" facility to send spam containing a Storm Trojan from the video sharing site.
If Mac users fall for scams that PC users have faced for years, it will be an invitation for money-hungry crime gangs to exploit them, say security experts.
China is host to almost half of the world's malware-infected Web sites.
Phishing attacks have outnumbered e-mails infected with viruses and Trojan horse programs for the first time, according to security experts.
In the final part of this three-part special, our security experts tackle questions ranging from stopping spam and spyware liability, to hijacking e-mail addresses and Web site spoofing.
Critical security questions answered in the second part of this series include holding data to ransom, scaremongering, Internet law, spammers making money, the uber-virus, and spyware at home.
Do you Google Wave?
If you want attention online, then mention that you have a couple of Google Wave invites to giveaway and watch… Watch it now
Thunderbird 3 takes flight
Thunderbird 3 is finally here, after a gestation period measured in
years. The latest version of Mozilla's fr… Watch it now
Google Chrome beta for Mac
It's not fully baked yet, but Google Chrome for Mac reaches a major milestone with the release of an official … Watch it now
Conroy explains his magic filter
Copenhagen lessons on green IT
Welcome to National Censorship Day
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