Hacker group LulzSec claims that it has attacked the website of the Serious Organised Crime Agency (Soca).
The group recently carried out a distributed denial-of-service (DDoS) on the CIA, and has now turned its attention to Soca.
The agency is currently helping Virgin Media in its efforts to protect its broadband customers against the Spyeye trojan.
The group announced the hacker attack on Monday afternoon on Twitter. "Tango down – www.soca.gov.uk – in the name of #AntiSec," it tweeted.
Reports confirmed that the Soca website was temporarily down but was back up and running in a matter of minutes.
LulzSec also said it had teamed up with another hacker group, Anonymous, in open cyber warfare against government agencies and big companies.
They are calling the collaboration "Operation Anti-Security".
"We encourage any vessel, large or small, to open fire on any government or agency that crosses their path. We fully endorse the flaunting of the word 'AntiSec' on any government web site defacement or physical graffiti art," LulzSec said in a statement.
"To increase efforts, we are now teaming up with the Anonymous collective and all affiliated battleships."
Have your say on this article
Newsletters
Latest stories from Hacking
Latest videos
You may also like
Hacking jobs
Technology Patent Wars
Case studies from large organisations across all sectors
... And rich media, and flexible working, and peaks in traffic ...
Upcoming Events
Join us for this Computing web seminar, in which the Head of BI at the Co-operative Group Nick Colebourn will be explaining just how he reigned in the Group’s sprawling database estate and how significant savings were realised and data quality improved as a result.
Date: 31 May 2012
Time: 11:00 AM
Live June 13th 11:00am: Register now. During this web seminar we will be looking at the sorts of incidents that can bring data centres grinding to a halt and what can be done about them.
Date: 13 Jun 2012
Time: 11:00 am
Receive the latest jobs direct to your inbox
Are you being paid what you are worth?