According to the research team, scans conducted at the location have revealed underground anomalies, including structures that appear to be corridors and chambers.

Sources familiar with the warning described it as serious and specific, prompting increased security at identified Jewish institutions and community sites across the country.

A mamad, designed to withstand external explosions, cuts the lethal area to approximately 20 square meters, offering a 250-fold improvement over standing in the open and a 10-fold improvement over an unprotected room.