DDoS is where large numbers of computers, under malicious control, overload their target with web requests.
DDoS has a long History I wrote about this here are some interesting facts.
Since these operations are expensive to pull off, assets are not wasted on noisy DDoS attacks.
All three have fallen victim to anonymous attacks from hacker group Operation:Payback in massive DDoS attacks.
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DDoS attacks involve flooding a website with more traffic than it can handle, therefore knocking it offline.
"There was a DDoS attack, but no damage was done, " said an official from the presidential office.
The networks had been attacked by malicious codes, rather than distributed denial-of-service (DDoS) attacks as initially suspected.
CIOs should take a proactive approach for incorporating the DDoS threat into security and business continuity planning.
On the network side IPS is analogous to anti-virus for email and DDoS defense is analogous to anti-spam.
The continuous port scans, the worm traffic, the DDoS attacks, have to be winnowed down to something actionable.
Prolexic, the biggest anti-DDoS company out there, has said it can halt attacks that reach a maximum 100 Gbps.
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He takes issue with the fact that some have presented DDoS as the cyberspace equivalent of a real-world sit-in.
One of the prevalent ways to counter DDoS is cloud based scrubbing services.
In a DDoS attack, multiple servers send simultaneous requests to the target's Web servers, ultimately causing them to crash.
This is a Distributed Denial of Service (DDoS) attack, and it is well within the capabilities of a botnet.
DDoS attacks attempt to overwhelm a web server by sending it many more requests for data than it can handle.
It appears the site suffered from a Distributed Denial of Service (DDoS) attack over the course of Tuesday and Wednesday.
And just this past week the Anonymous splinter group, LulzSec, used DDoS to take down several online gaming related sites.
It also offers a range of security services, including managed DNS, Distributed Denial of Service (DDoS) mitigation and cyber-threat reporting.
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On July 4th 2009 a newly created botnet was used to DDoS dozens of US and South Korean web sites.
He will not face trial on another count of operating a "denial of service attack" (DDoS), which will lie on file.
Performing the DDoS attack three times, with our bots constantly trying to access the site, was enough to take it down.
Arbor Networks, a firm which specialises in protecting against DDoS attacks, also said it was the biggest such attack they had seen.
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Some 29 institutions were affected by so-called distributed denial-of-service attacks (DDoS) which overload a site with data causing it to fall over.
The group said DDoS attacks were a legitimate form of peaceful protest.
Participants in a DDoS do everything they can to avoid getting caught.
DDoS attacks are becoming a problem for large institutions, including U.S. banks.
Some argue that DDOS attacks are, similarly, a legitimate expression of dissent.
Before Anonymous, the industry was seeing demand for DDoS-type technology focused primarily in Asia, but since then it had spread around the world.
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Spamhaus servers were hit with a huge amount of data via an attack technique known as a Distributed Denial of Service (DDoS) attack.
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