The Anonymous group is known to use distributed denial of service (DDoS) cyberattacks in order to overwhelm website servers with traffic and force them offline.
Targeted company SwiftQueue says it 'totally refutes' allegation of millions impacted.
The leak is aimed at urging people to call on these lawmakers to condemn Trump and push for his impeachment.
Daily Stormer was tied to recent white supremacy rallies in Charlottesville.
The hacktivists are not happy with the response from US president Donald Trump.
Web host company GoDaddy gave the site 24 hours to find a new provider after it published an offensive post.
Tor software is a force for good in the world, argues co-founder Roger Dingledine.
The Russian cybersecurity firm released profiles of United Islamic Cyber Force hackers.
Man charged with using cyberattacks to coerce US, Canadian and Australian news sites to take down articles.
The hacktivist collective's video reportedly cites articles from a conspiracy website.
A group claiming to be part of the hacktivist outfit Anonymous later claimed responsibility for the hoax.
Has the once-feared hacktivist collective lost its way? Some experts say so.
Hacktivists post video message addressing rising tension between the US and North Korea.
The hosting network - Freedom Hosting II - was hacked in February this year.
The Blue Whale challenge reportedly encourages teens to complete a series of harmful tasks including cutting themselves.
Only 4,400 dark web services reportedly remain active.
The hackers reportedly stole 75GB worth of files and 2.6GB of databases.
'Resist the madness leaking out of the United States,' the hacking group declared.
Hacktivists hit out at 'hateful' President Trump with desire to bring about end of regime.
Marine welfare charities are live streaming Japanese dolphin torture on Facebook and Twitter to spread awareness.
Hacking collective says incoming President Trump will 'regret next four years'.
Civilian experts will reportedly be employed to assist the army in combating cybercrime.