The LMPI is published quarterly as part of Labor Market Pulse and distributed nationally to health care executives, the media and other interested parties. PRLog can’t be held liable for the content posted by others. When a Web user clicks onto the site of the Muslim Hackers’ Club, the sound of an explosion crackles from the computer speakers while a ball of flame appears on the screen. Hackers on how to break into computer systems and wreak havoc.