Denial of service becomes distributed denial of service, because instead of just a single PC, there are thousands or maybe even hundreds of thousands of machines involved in the attack.
FORBES: Beware The Hacker's Surprising Secret Ally: Your Aunt Sally
It appears the site suffered from a Distributed Denial of Service (DDoS) attack over the course of Tuesday and Wednesday.
It also offers a range of security services, including managed DNS, Distributed Denial of Service (DDoS) mitigation and cyber-threat reporting.
FORBES: VeriSign's Future Looks Stable with .com and.net Registries in the Bag
In 2002 they were flooded with traffic from tens of thousands of infected computers in an unsolved "distributed denial of service" attack.
Botnets can send spam and flood Web sites with countless requests for information, a cyber attack also known as distributed denial of service.
Spamhaus servers were hit with a huge amount of data via an attack technique known as a Distributed Denial of Service (DDoS) attack.
Known as distributed denial of service, the attacks employ multiple computers to flood networks with millions of simultaneous requests, overwhelming servers and crippling Web sites.
The group said it had used a distributed denial of service attack (DDoS) which bombards a target website with so much data that it becomes overwhelmed.
Loss of data center availability due to Distributed Denial of Service (DDoS) attacks has emerged as one of the most prevalent and costly forms of cybercrime.
Botnets are often used to mount distributed denial of service (DDoS) attacks - forcing websites offline - to run spyware or to send out spam emails.
Jake Davis, 18, was charged with unauthorised computer access and conspiracy to carry out a distributed denial of service attack on the Serious Organised Crime Agency's website.
These offences cover the acts of unauthorised access to personal accounts, Distributed Denial of Service (DDOS) Attacks and intrusive hacks where data is taken or systems changed.
FORBES: Police Warn Internet Hacktivists Of 10 Years Jail Time
Both were accused of carrying out distributed denial of service (DDoS) attacks, which refer to flooding web applications with so many online requests that they temporarily shut down.
The attackers have used a tactic known as Distributed Denial of Service (DDoS), which floods the intended target with large amounts of traffic in an attempt to render it unreachable.
BBC: Global internet slows after 'biggest attack in history'
Security experts said the attack used more sophisticated techniques than most distributed denial of service, or DDoS, attacks and targeted the Web's infrastructure, which led to other sites performing slowly.
Security experts say the attack uses more sophisticated techniques than most DDOS (distributed denial of service) attacks and targets the Web's infrastructure, which has led to other sites performing slowly.
This so-called Distributed Denial of Service (DDoS) attack relies on having enough users, voluntary or not, to flood a site with so much traffic that it gets shunted offline.
FORBES: Click 'n Hit: How Supporters Of Anonymous?Are Making It Easier To Cripple Websites
The UK Serious Organised Crime agency took its website offline for several hours on 20 June after it appeared to be a victim of a distributed denial of service (DDoS) attack.
Sony was the target of a number of cyber attacks last year, kicking off with a distributed denial of service attack by the hacktivist and trolling network Anonymous in April 2011.
FORBES: FBI Arrests Suspected LulzSec Hacker For Sony Pictures Attack
Last week, the Secret Service distributed new rules for its agents on assignment intended to prevent a repeat of such alleged misconduct, according to two government sources familiar with the resulting investigation.
If the Twitter handle really is behind the outrage, via what he claims was a distributed denial of service (DDoS) attack coordinated by public and private bot scripts, his motivations are unclear.
FORBES: GoDaddy Sites Back Up After Massive Outage, UPDATE: Firm Says It Wasn't Hacked
"Those thinking of engaging in such activities should be warned that hacking, creating or propagating malicious viruses or participating in Distributed Denial of Service (DDoS) attacks are not harmless fun, " Cyber Crimes Commander Glen McEwen said.
Cory Doctorow has recently written a thought-provoking piece for Make about the nature of distributed denial of service (DDoS, flooding a website with illegitimate traffic to cause it to crash) as a form of political protest.
Forbes colleague Kelly Clay has posted five reasons why Website publishers to should leave GoDaddy, the Internet registrar and site host hit today with a massive distributed denial of service attack, allegedly by hackers who claim to be aligned with Anonymous, the shadowy online activist group.
The TechHerald points out that Sony has suffered seven security incidents in two months, including an original mass DDoS (distributed denial of service) by Anonymous last month and the devastating breach that compromised the data of more than 100 million account holders of the PlayStation Network and Sony Online Entertainment.
Within hours, according to the cybersecurity researchers at Panda Labs, the loose group of hackers that calls itself Anonymous launched a distributed denial of service attack that threw junk traffic at the web server of the blog that had made the WikiLeaks announcement, and by 4am had taken the site offline.
In addition to the cash payments described above, Verizon and TiVo are exploring, among other things, future distribution of Internet video services developed through Verizon's joint venture with Redbox by making content distributed via that service part of the diverse selection of linear and broadband-delivered content accessible to users of TiVo's retail DVR products.
GitHub, the social coding service, has been plagued by two days of distributed denial-of-service attacks.
FORBES: Software Engineers Are In Demand, And GitHub Is How You Find Them
Information posted through the service is distributed not only through Twitter but also through a variety of financial news sites, including Yahoo finance and Reuters.com, among others.
FORBES: StockTwits Betting Companies Will Tweet Their Financial News
That means they could be used to launch a distributed denial-of-service attack on a victim's computer.
应用推荐