The timeline begins on September 1, 2025, when the first Global Sumud Flotilla mission took place. Italian citizens were among those detained by Israeli forces during the operation.

On October 1, 2025, a second Global Sumud Flotilla mission was launched. Italian participants were detained during the operation.
Italy Investigates Israeli Defence Minister, Senior Officials Over Gaza Flotilla Treatment Israeli Defence Minister Israel Katz and senior military, police and prison officials have been placed under investigation in Italy over the alleged mistreatment of activists aboard Gaza-bound humanitarian flotillas, Italian prosecutors said on Friday. The investigation in Rome also names Israel’s National Security Minister Itamar Ben-Gvir and military chief Eyal Zamir, alongside other senior officials in the Israeli chain of command. The probe concerns two Global Sumud Flotilla missions intercepted by Israeli forces in international waters in October 2025 and May 2026. It follows complaints by 50 Italian citizens who were detained during the missions. According to prosecutors, the allegations include torture, kidnapping, personal injury, robbery and property damage. Activists reported beatings, death threats, degrading treatment and inadequate detention conditions. Those involved in the second mission also alleged that tasers and rubber bullets were used against them. Investigators are examining the roles of officials across the military and security chain of command, including those involved in the interception of vessels and the subsequent detention of activists. Italian prosecutors have sought judicial assistance from Israel to obtain information needed to reconstruct the events and establish individual responsibility. They have also engaged with Eurojust, the European Union’s judicial cooperation agency, amid similar investigations in other European countries. The investigation does not establish the guilt of those named. Prosecutors may seek a trial if sufficient evidence emerges to warrant formal charges.
The third mission occurred on April 1, 2026. Italian activists were detained during this voyage.
On October 16, 2026, Italian prosecutors formally opened an investigation into the alleged mistreatment of activists.
According to the investigation, roughly fifty Italian citizens were detained during the course of the three flotilla missions. Those who were held have accused Israeli authorities of a range of abuses: torture, kidnapping, personal injury, beatings, injuries, death threats, theft and illegal detention. The accounts also mention concerns about the conditions under which the arrests were made and the treatment of detainees once in custody.
On October 16, 2026, Italian prosecutors formally opened an investigation into the alleged mistreatment of activists. The prosecutors have sent a request for judicial assistance to Israel and said they are cooperating with other European countries that have expressed interest in the case. The probe is not limited to the actions of individual soldiers; it also examines the chain of command and the conditions under which the arrests and subsequent detention occurred.
The investigation names thirteen Israeli officials. Among them are Defense Minister Israel Katz and National Security Minister Itamar Ben‑Gvir, both of whom have been highlighted in the prosecutors’ filings. Other ministers and senior military, police and prison officials are also included. The brief’s framing notes that Katz and Ben‑Gvir have been described critically in multiple statements, while other officials receive a mix of critical and neutral characterisations.
Italian prosecutors have sent a request for judicial assistance to Israel and are cooperating with other European countries.
