The festival had been pre-approved by both the Israel Defense Forces and Israel Police, a standard requirement for large civilian events near the border. It was originally authorized as a two-day event called 'Unity,' running October 5 through 6, with the Nova trance festival added as a third-day extension approved just one day before it began. On September 29, the brigade commander responsible for the area's defense judged that existing air defense deployments could adequately protect the gathering. Hours before the attack, intelligence officials from Shin Bet and IDF commanders discussed a possible threat to the festival. No warning was passed to the organizers. When the rocket barrage began at dawn, the thousands of attendees initially assumed it was a familiar -- if terrifying -- escalation. Then the gunfire started, and the nature of the morning became unmistakable.

The festival's location in open farmland, chosen for its expansive views and clear desert sky, became a trap. There were limited roads out, and militants cut off escape routes. Festival-goers fled on foot through fields, hid in roadside shelters, or crouched behind any cover they could find. Some drove toward the Gaza border before realizing the direction of the threat and turning back. The attackers were methodical, moving through the grounds and surrounding fields for hours. Among those killed or taken hostage were citizens of more than a dozen countries. Shani Louk, a dual Israeli-German citizen, was among those murdered. Noa Argamani was filmed being taken away on a motorcycle, a video seen around the world. Hersh Goldberg-Polin lost part of his arm to a grenade before being taken captive. The Israeli Air Force, operating at its lowest state of readiness that morning, took hours to respond effectively.

Of the 44 people taken hostage from the festival, their fates unfolded over months and years. Some were released in negotiated exchanges -- Maya Regev in November 2023, walking out on crutches from a gunshot wound. Noa Argamani was rescued by Israeli special forces in June 2024. Others were not so fortunate. The bodies of five hostages, including Hersh Goldberg-Polin and Eden Yerushalmi, were recovered on August 31, 2024. The last eleven living hostages from the festival were released on October 13, 2025, as part of the first phase of a Gaza peace plan. The attack on the festival, together with simultaneous assaults on surrounding kibbutzim and military installations, prompted Israel to formally declare war on Hamas, initiating what became the devastating Gaza war, designated Operation Swords of Iron.

In late January 2024, the festival site near Re'im was opened as a memorial, its scorched ground and the belongings of the dead preserved for visitors. Families planted trees where their children had danced. A traveling exhibition called '6:29' -- named for the minute the music ceased -- recreated the massacre site in detail, drawing hundreds of thousands of visitors in Tel Aviv, New York, Los Angeles, Toronto, and other cities. It displayed incinerated cars, bullet-riddled portable toilets, and unclaimed personal items. For survivors, the aftermath extended far beyond the physical wounds. Reports emerged of severe PTSD, forced hospitalizations, and suicides among those who escaped. Shirel Golan, a survivor, took her own life on her 22nd birthday in October 2024. The land near Re'im, once an anonymous stretch of Negev farmland, has become one of the most consequential sites in the Israeli-Palestinian conflict -- a place where the distance between celebration and catastrophe collapsed to nothing.