This video here talks about a lot of things in the Israel/'Palestinian' conflict. Most of it was filmed before the attack, but near the end it mentions an Arab from Gaza who lived in a Kibbutz for ten years and drew maps.
In case you didn't know, a Kibbutz in Israel is a semi communal farming community. The Kibbutzim grow about 40% of Israel's food. Go to about eleven minutes:
CNN wrote an article saying that Kibbutzim were targeted during the attack:
What is a kibbutz? A brief history of the communes targeted in the Hamas terror attack