Whisper is an online forum where users can communicate anonymously. It has been used by WikiLeaks, Anonymous, and other groups to share information and coordinate actions. Some people believe that Whisper is actually a front for the Russian government. Others think that it is a safe place for people to share their thoughts and ideas. Whisper has been around since 2003, and it is still in use today. There are many different groups that use Whisper, and it is likely that there are more groups that have yet to be discovered.