An Israeli tourist was assaulted at Bolivar Beach near Athens while conversing with his wife and another couple. A man approached the group, shouted hostile statements such as 'Free Palestine' and 'Damn Israel,' and identified himself as 'I am Hamas.' The situation escalated when the man threw sand at the tourists, leading to a physical altercation in which the tourist had part of his ear bitten off. Security staff intervened and removed the attacker from the scene.