It is correct. Greeks are very much "loud" antisemites and that is because how they were raised. For the right wing Jews are the Christ Killers. For the left wing they are capitalist pigs, bloodthirsty zionists ,speculators and manipulators. However it is also very important to remember that Jews who managed to escape Nazis to the mountains were very warmly welcomed by partisan units and hardly were betrayed by the local city and village population. Different story of local treatment of betrayed Jews in Eastern Europe during WW2.
Man shot dead in northern Israel town of Bi'ina, police say the murder was gang related (Haaretz)
from the article: Why is Greece the most anti-Semitic country in Europe?