<prompt> Translate the following text to SwahiliSeveral organizations periodically tested system and network access controls by allowing designated individuals to try to break into their systems using the latest hacking techniques.  <response>: Mashirika kadhaa mara kwa mara yalitumia mfumo na udhibiti wa ufikiaji wa mtandao kwa kuruhusu watu waliotajwa kujaribu kuvunja mifumo yao kwa kutumia mbinu za hivi karibuni za kuvinjari. 