(Adds details, quote, background) By Steven Scheer JERUSALEM, Nov 18 (Reuters) - More than 44 million hacking attempts have been made on Israeli government web sites since Wednesday when Israel began its Gaza air strikes, the government said on Sunday. Finance Minister Yuval Steinitz said just one hacking attempt was successful on a site he did not want to name, but it was up and running after 10 minutes of downtime.