"The attacks against Estonia and Russia were coordinated, deliberate, targeted denial of service attacks--using botnets and distributed denial of service attacks--against selected organizations and infrastructure within those countries, " he says.
Both the tiny English version and the more complete Chinese languages version has been whacked with over a near daily dose of 2.3 giga of a distributed denial of service attacks believed to come from the Chinese government.
"Distributed denial of service attacks are probably the worst threat we face on the Net, " said Cerf, who estimated that about 15% of the computers on the Internet or more than 150 million machines have been hijacked into botnet armies.
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
On Monday evening, Tehran time, hackers began using "distributed denial of service" attacks to flood Iranian government Web sites with requests for information that took the sites offline.
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.
The recent rash of distributed denial-of-service attacks on large American banks has disrupted the delivery of banking services to consumer and commercial customers over the Internet for hours at a time.
FORBES: Beware The Hacker's Surprising Secret Ally: Your Aunt Sally
Many people are familiar with Anonymous, the hacker collective that is known for its DDOS, or distributed denial of service, attacks that take websites offline, and backed the 2011 Occupy movement and WikiLeaks' Julian Assange.
Russian hackers, meanwhile, took to the Net, launching waves of distributed denial-of-service attacks against the country's government, banking and media Web sites, using thousands of personal computers hijacked with hidden software to overload the servers.
Anderson said the U.S. may end up with a new type of weaponry for launching massive distributed denial-of-service attacks and computer viruses.
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.
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.
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.
These attacks often take the form of targeted malware attacks that act as a form of surveillance in which sensitive documents and communications are captured from the targeted organizations and individuals or politically motivated distributed denial of service (DDoS) attacks that aim to punish, disrupt and censor the ability of the targets to communicate to the world.
FORBES: Blurring the Boundaries Between Cybercrime And Politically Motivated Attacks
Botnets are often used to mount distributed denial of service (DDoS) attacks - forcing websites offline - to run spyware or to send out spam emails.
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.
"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.
Cybersecurity research firm Damballa on Monday revealed a new collection of malware-infected computers, mostly located in China, that are set to target servers with Distributed Denial of Service (DDOS) attacks, overwhelming victim sites with fraudulent traffic and taking them offline.
Those included posting private data, including credit-card and Social Security numbers, of Web users and launching distributed denial-of-service (DDoS) attacks against media sites who posted stories they didn't like.
Security firm Sophos's blog said that the attacks were carried out by spreading links via Twitter and other parts of the internet which carried out distributed denial-of-service (DDoS) attacks.
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.
The networks had been attacked by malicious codes, rather than distributed denial-of-service (DDoS) attacks as initially suspected.
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
应用推荐