US officials are reportedly launching a criminal investigation into the WikiLeaks release of documents which revealed details about CIA hacking. From The Mirror A federal criminal probe is being opened with both the CIA and FBI conducting reviews of the leak, CNN reported. Authorities are trying to find out how WikiLeaks obtained the trove of documents on CIA hacking tools and whether they were leaked by an employee or contractor. US officials are also trying to determine whether WikiLeaks has additional documents in its possession which it hasn’t published yet.