Youtube has deleted two billion hits of world biggest record companies after it was discovered that they used fake video viewing software.
Universal, affiliated with Rihanna, Nicki Minaj and Justin Bieber lost one billion views .
Sony affiliated with Alicia Keys, Rita Ora, Labrinth was second after losing 850million views in a single day.
Universal is now left with only 5 videos on the site, none of which are music. Sony is left with just three.
YouTube announced that it was not a security breach but an enforcement on viewcount policy.