Hanzla's access to the confidential documents of the IDF's medical operations unit The "Hanzala" hacking group reported infiltrating the IDF's medical operations unit and published documents related to the activities of this unit. Khanchela says: Hundreds of documents including information related to 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.