allegation. officials at google say they believe it happened in a city outside beijing where some hackers apparently tried to break into the company's systems more than a year ago. so far it's unclear really whether the latest attack exposed any sensitive information. officials in china deny the attack came from their country. well, let's take you to an expert. computer security expert francis desousa, an executive at semantec. >> the reality is this wasn't an attack on google. this was a specific attack on a number of individuals. what the hackers are trying to do is actually trick the individuals into turning over their password, so the attackers could actually get access to the information in their in boxes. it's a type of attack actually