Idit Harel, CEO of MaMaMedia, a popular children's Web site with 250, 000 registered members, says many parents today are ill-equipped to communicate with their children about the Internet, because they did not grow up with it.

CNN: Most older kids surf unsupervised

Idit Yaaron, the spokeswoman for the Tel Aviv Stock Exchange, told CNN that the main site of the stock exchange where the trading takes place was not harmed and operates on a very high level of Internet security.

CNN: Hackers attack two Israeli websites