In a twist on phishing, cybercrooks are hijacking instant-messaging (IM) accounts to lure people to their information-thieving Web sites.
What may surprise today's IT leaders are the serious security issues posed by IM usage. Add that to the fact that most IM applications are used without corporate IT's knowledge or approval, and it's not a pretty picture for network security.
Hackers are gaining access to tens of thousands of PCs simply by tricking users into downloading malicious software, warn security experts.
Thousands of confidential messages between the CEO of an Internet company and top executives have been posted on the Web, stirring up a hornet's nest of corporate intrigue and providing a rare glimpse into a dot-com as it struggled to cope with a brutal shakeout.
Security sleuths at FaceTime Communications say they have linked a group of hackers operating in the Middle East to a worm that began spreading last month via America Online's Instant Messenger service.
Malicious attacks now come cloaked in messages that appear to have been sent by a known instant messaging contact -- even more reason to be wary.
What may surprise today's IT leaders are the serious security issues posed by IM usage. Add that to the fact that most IM applications are used without corporate IT's knowledge or approval, and it's not a pretty picture for network security.
special report Phishing attacks may have slowed, but their sophistication is increasing at a rapid pace.
Businesses need to remain one step ahead of the hackers and virus writers by ensuring they know more about the holes in their networks than the cyber-criminals, according to one expert.
The explosion in drive-by download attacks continues to grow. How has the situation got so dangerous? Are there any "trusted" Web sites left?
If you're thinking about voice over IP, we take a look at the steps involved in getting it set up and what's on offer from four major vendors.
Feeling entrenched in your choice of browser? Break free! We compare 11 different browsers so you can find the right one for you and your company.
Tips for implementing a wireless, Ethernet or power-line network in a small-business environment.
Outlook has been copping some heat lately, largely for attracting virus writers, while Thunderbird has been getting all of the good press. We examine the two products, and other e-mail clients available today, so you can see if replacing Outlook really is an option.
Microsoft's Windows XP has received a fair amount of hype in the lead up to its release-Matt Lake and Josh Mehlman assess its usefulness for businesses.
Ben Forta: All about Adobe
Take one ColdFusion veteran and mix in a healthy dose of prolific book writing, and chances are you will end u… Watch it now
Google CEO Eric Schmidt
Google's chief sits down for an extremely rare, wide-ranging interview and discusses Google's two operating sy… Watch it now
Telstra shareholders fear break up
What do Telstra shareholders think of the telco's new CEO David Thodey? And would they support the government'… Watch it now
Can not-so-smart meters help the NBN?
Can the Telco Reform Act be win-win?
Has New Zealand's smiling assassin delivered?
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