In Ukraine, Websites belonging to a number of government ministries have been hit today by what is believed to be a cyber-attack. The hack comes as tensions remain high between Ukraine and Russia.<br />''  <br />''It was not immediately clear who could be behind the attack, meanwhile a specialized policing unit has begun working to uncover the possible source.<br />''  <br />''The European Union in a statement said that it was rallying all its resources to help Kyiv following the breach.<br />''  <br />''The Ukrainian government said, a number of sites were suspended to prevent the attack from spreading. On other hand, the security service said, many sites have already been restored.<br />''<br />''<br />