While in the U.S., the U.S. Federal Investigation (FBI) claims to have issued 40 arrest warrants, as part of the investigation of the attack made by Anonymous, via a software they make. The software can even be owned by the public for free download on the internet.
"The FBI continues to work with international law enforcement in order to minimize the effects of threats Anonymous," a statement from the FBI.
The FBI added it continues to expand the investigation to cooperate with law enforcement in the Netherlands, Germany and France.
DDoS attacks allows the network from the Internet as a server is attacked and caused it not able to work optimally for its users. This is done by Internet activists last month against websites that are considered as enemies to the site WikiLeaks.
The attack was to create a website owned by Visa and Mastercard, Amazon.com and the site of the Government of Sweden, can not operate.