DDoS

See how beautiful a DDoS attack can look

We've all heard of a distributed denial of service (DDoS) attack and know what it is: when a person or people attempt to take down a Web site by flooding it with connection requests. These max out the site's bandwidth, making it unable to accept new requests. The attacks are usually automated and can be accomplished in a variety of ways. The loss of traffic during the attack itself, and the recovery afterward, can end up costing Web sites quite a lot.

But what does that actually look like? Well, nothing by itself; but thanks to a Web site traffic visualization tool called Logstalgia, Ludovic Fauvet, developer of the Web site VideoLAN (which created and distributes the free multimedia player VLC), managed to capture an April 23 DDoS attack on his site. … Read more

Cyberattacks triple in 2012, Akamai says

Cyberwarfare incidences jumped sharply in 2012, Akamai said, with the number of distributed denial of service attacks more than tripling from the previous year.

Akamai, one of the world's largest globally distributed networks, said its customers reported being targeted by 768 DDoS attacks last year, more than three times as many as in 2011. The company's State of the Internet report released Tuesday also found that more than a third of those attacks targeted the commerce sector, while another 20 percent targeted enterprise customers.

"In many ways, DDoS has become the weapon of choice for multiple types … Read more

DDoS cripples Bitcoin exchange Mt. Gox after trading resumes

Update at 6:15 a.m. PT Friday: Bitcoin's tumble continued after trading resumed. As of now, the digital currency is trading at $69.

Less than two hours after the resumption of Bitcoin trades following a lengthy suspension, currency exchange Mt. Gox is offline, the apparent victim of a distributed-denial-of-service attack.

"We are experiencing a stronger than usual DDoS," the Tokyo-based exchange said tonight in a Google+ post. "We are working in it."

Mt. Gox, which handles three-quarters of the trades in the digital currency, announced a suspension of trading this morning after a rollercoaster … Read more

Anonymous hacks North Korea's Twitter and Flickr accounts

Anonymous continues to target North Korea with its latest round of exploits.

Citing the threat posed by the North Korean government, the "hacktivist" group defaced the country's official Twitter and Flickr accounts yesterday.

The North Korean Twitter feed now displays a series of tweets with links that poke fun at the country's leader Kim Jong-un. One linked image portrays Kim Jong-un in a less than flattering light and criticizes him for "threatening world peace with ICBMs and nuclear weapons" and "wasting money while his people starve." The country's Flickr account shows … Read more

CloudFlare security service goes down after router failure

Web security service CloudFlare was offline for about an hour this morning due to a systemwide failure of its edge routers.

The outage, which began around 1:47 a.m. PT, removed the security layer for 785,000 Web sites, including 4chan and Wikileaks, according to TechCrunch. CloudFlare said the outage occurred while it was trying to defend one of its customers from a distributed denial-of-service attack.

The outage affected Juniper routers running the Flowspec protocol, which allows customers to broadcast router rules to a large number of routers efficiently. CloudFlare uses the protocol to update the rules on routers … Read more

Anonymous launches attack on Mexico's Defense Department

Anonymous has set its sights on Mexico's Department of Defense.

The group's Mexican legion has claimed responsibility for waging a distributed-denial-of-service attack on the government site, rendering it inoperable for several hours yesterday, according to the Associated Press.

During the attack, the group posted a statement on the media section of the government's Web site. The statement claimed that a "bad government" was running the country.

"Our struggle is for life, and our bad government offers death as the future," the statement read, according to Spanish language tech news site Web Adictos. "… Read more

Anonymous petitions U.S. to see DDoS attacks as legal protest

It's hard to imagine a group that adheres to anarchic ideology would want its actions legalized under U.S. law. But that is exactly what Anonymous is doing.

The loose-knit group of hackers submitted a petition to President Obama this week asking that distributed denial-of-service attacks be recognized as a legal form of protest.

The petition, which is posted on the White House's "We the People" Web site, claims that DDoS attacks are not illegal hacking but rather a way for people to carry out protests online. Similar to the Occupy movement when protesters pitched tents … Read more

Iran said to be responsible for cyberattacks on U.S. banks

Several U.S. banks were hit with online attacks over the past few months, but it's been unclear who was responsible. Now, government officials and security researchers are saying Iran was waging these cyberattacks, according to a report by the New York Times.

"There is no doubt within the U.S. government that Iran is behind these attacks," James A. Lewis, a former official in the State and Commerce departments and a computer security expert at the Center for Strategic and International Studies in Washington, told the Times.

The attacks were aimed at several major banks, including … Read more

U.K. convicts Anonymous member 'Nerdo' for DDoS attack

In its ongoing pursuit to strike back at hackers, U.K. courts have convicted a member of Anonymous for conspiracy.

A London jury found Christopher Weatherhead, a 22-year-old self described "hacktivist," guilty of carrying out a campaign of Distributed Denial of Service attacks against major credit card companies that refused to process online donations to WikiLeaks, according to the U.K.'s Crown Prosecution Service. The conviction came after guilty pleas of three of Weatherhead's co-conspirators.

"Christopher Weatherhead is a cyber criminal who waged a sophisticated and orchestrated campaign of online attacks on the computer systems … Read more

Anonymous hits Euro 2012 site over Ukraine dog slaughter

Online activists with Anonymous said they took out a site associated with the Euro 2012 games in Ukraine to protest the country's rounding up and slaughter of stray dogs in advance of the soccer championship that started there today.

The account for YourAnonNews tweeted: "#OpUkraine?: Revenge for your Animal Holocaust: http://www.kieveuro2012.org ==>> TANGO DOWN!! | ?#Euro2012? via @AnonOpsLegion| ?#Anonymous? ?#Ukraine?"

However, the site appeared to be back up as of midday Pacific Time. Distributed denial-of-service attacks that shut down Web sites are Anonymous' tool of choice in its ops, or operations. The activists have … Read more