Social networks are a true mass phenomenon that we can no longer ignore. However, they reduce business productivity.

The cyber attack against the biggest social networks mentioned yesterday would have only one user: the blogger Cyxymu, which campaigns for the cause of Georgia. It accuses "the Russian government" to be the source of piracy.

Twitter has remained elusive for nearly three hours Thursday afternoon, following a denial of service that has saturated the site's servers connections to significantly disrupt access. Around 17:30, the site was back online gradually.