Online investigators have uncovered a new type of software that is hijacking web users' visits to the YouTube website and inserting an extra layer of adverts – some of which load malicious programmes on to the users' computers
You have received this email because you have signed up from the NBE preference page. This email was sent by a company owned by Pearson plc, registered office at 80 Strand, London WC2R 0RL. Registered in England and Wales with company number 53723.
