A denial-of-service attack on the Net's root servers fizzles out. A look at what happened, what didn't and why.
Sophos anti-virus has confirmed that it is in the preliminary stages of analysing a new Trojan that may be linked to an organised attack on Verisign's domain name servers.
Digital marketing and advertising company DoubleClick is staying tight-lipped about a denial of service (DoS) attack that hobbled its online ad-serving operation for four hours overnight.
A crippling distributed denial of service (DDoS) attack battered the Internet last evening, knocking several Uecomm links offline.
Security researchers have published details of a denial-of-service vulnerability which could allow hackers to attack Microsoft Windows and spin computers into senseless processing loops.
The Samba Team released on Tuesday a patch to fix two flaws that could result in disruptions for networks using the widely installed Unix and Linux software.
Online thieves looking for personal data may be moving to more active measures by redirecting people from legitimate sites to malicious ones, security experts said this week.
The domain name system was designed to distribute authority, making organisations literally "masters of their own domain." But with this mastery comes the responsibility of contributing to the defense of the DNS.
One of Australia's leading spam blacklists will move to a subscription-only model.
The knock down of up to 600,000 websites of MyDomain.com and NamesDirect.com customers this week was caused by a massive Denial of Service (DoS) attack.
Late last week, leaders of a group of Chinese hackers called off a planned denial of service attack on CNN.com, after it was reported on the same day that the attack would occur over the weekend, in protest at "anti-Chinese" media across the Western world.
CNN.com was knocked offline for three hours shortly after Chinese hackers claimed to have called off a planned denial of service attack against the US publisher.
The US wants to help defend against cyber attacks by embarking on a project that would build the equivalent of an online nuclear bomb.
The special US cyber attack unit US Air Force Cyber Command will use network warfare such as denial of service and confidential data loss as stage one of a physical attack to soften an enemy's defences, according to a senior US general.
Denial-of-service attacks are growing faster than bandwidth is being added to the Internet, according to VeriSign, the company that administers the .com domain.
Chasing Ballmer in Sydney
Where's Ballmer? In this video, ZDNet.com.au journalist Liam Tung chases Steve Ballmer around the stree… Watch it now
NBN needs workers on board
D'Ascenzo: Read p23 of security review
Opening the floodgates on missing drives
'At The Whiteboard' Video Series
Click here to learn more about Microsoft Windows Server 2008 and Hyper-V technology.
Click here for more.
CXO's Unplugged - Real Business Insight
Phil Dobbie interviews business leaders to reveal their thoughts on various management challenges.
Click here to see the latest video.
Printer Superguide
Looking to buy a printer? Our superguide rates the latest printers and shines a light into the industry.
Click here for more.