What happened on the island of Ismarus?

On the island of Ismarus, mentioned in Homer's "Odyssey," Odysseus and his men encountered the Cicones, a tribe of warriors. After pillaging the city, the Greeks faced a counterattack from the Cicones, who rallied their forces and drove Odysseus and his men back to their ships. The encounter resulted in significant losses for Odysseus's crew, underscoring the dangers of their journey home. This episode highlights themes of hubris and the consequences of overindulgence in victory.