It looks as if the hacker group Anonymous has taken sides with Hamas and is actively targeting Israeli assets. As Stacy McCain points out, they may be biting off more than they can chew. Mossad has a long and effective reach.
Anyone who doubts that should ask Gerald Bull, Adolf Eichmann, Khalil al-Wazir, Mahmoud al-Mabhouh, Izz El-Deen Sheikh Khalil, …
Mossad does not forgive, either.