(1) Whether any suspects have yet been identified in connection with the recent hacking into the computer system of the SA Police Service (SAPS), through which information on 17 000 persons who are in the witness protection programme was placed on public forums on the Internet; if not, why not; if so, what are the relevant details; (2) what does he estimate the extent of the danger to be for persons whose personal information was disclosed through this hacking incident; (3) whether any steps have been taken to safeguard the persons involved; if not, why not; if so, what are the relevant details; (4) whether there are any cost implications for the SAPS because of this cyber hacking; if so, what are the relevant details?