<p>The Israeli National Security Council is warning that there are continuous calls online to harm Israelis and Jews and there is a fear that the events of the past day will lead to a wave of copycat attacks on Israelis abroad.</p><p>The NSC is calling on Israelis not to attend the Maccabi Tel Aviv F.C. game in Bologna, Italy this evening, and to avoid displaying signs of being Israeli/Jewish as much as possible.</p>