Internal Security Force (ISF) – Hamas
The Internal Security Force (ISF) is the intelligence organisation of the Hamas government, operating under the Ministry of Interior. It is made up of members of the al-Majd internal security force within the Izz al-Din al-Qassam Brigades (IQB), and is responsible for espionage and informants. It has been a force against dissent and political opposition.

The force is made up of two bodies: the Internal Security Agency, led by Sami Oudeh; and the newly established General Intelligence, led by Sami Nofal. The overall leader of the ISF is Major General Nasir Maslah.













The Internal Security Force (ISF) is the intelligence organisation of the Hamas government, operating under the Ministry of Interior. It is made up of members of the al-Majd internal security force within the Izz al-Din al-Qassam Brigades (IQB), and is responsible for espionage and informants. It has been a force against dissent and political opposition.
The force is made up of two bodies: the Internal Security Agency, led by Sami Oudeh; and the newly established General Intelligence, led by Sami Nofal. The overall leader of the ISF is Major General Nasir Maslah.