For the past 24 hours the hugely popular MegaUpload file-hosting service has been rendered inaccessible across many countries around the world. With the United States government 'Cyber Monday' domain seizures fresh in everyone's mind, fingerpointing has been directed at the U.S. authorities. The problems, however, seem to be rooted with the site's domain registrar since they appear to have 'seized' MegaUpload's DNS records following a dispute.