Hanzla's access to the confidential documents of the IDF Medical Operations Unit The Nachala hacking group announced the infiltration of the IDF Medical Operations Unit and the release of documents related to the activities of this unit. Hantzla says: Hundreds of documents including information about the medical staff, internal correspondence and medical and therapeutic protocols were made available to this group. These documents are related to areas such as protocols for treating the wounded, emergency evacuation and combat medical training. N.E.