The cyber-attack was committed by another country, reported NOVA TV.
A massive hacker attack has been committed against the major political parties in Australia.
However, there is no evidence that hackers have intervened in the elections which are going to be held in a month. The attack was directed against parliamentary servers.
Google is advising internet users to take online security more seriously as a study it commissioned on the occasion of Safer Internet Day (SID) on Tuesday showed that one in 10 Greek internet users has fallen victim to online scams.
According to the YouGov study, one in six Greeks are concerned about the security of their online banking information.