world. update on us. >> well, wolf, tonight the cia as i think you would expect, has no official comment confirming any of this. but they did issue a statement saying these kinds of leaks is something every american should be worried about. >> reporter: a federal criminal and intelligence investigation is being opened into wikileaks' publication of documents detailing alleged cia hacking information, several u.s. officials tell cnn. the new investigation is an acknowledgement that the documents appear to be largely authentic detailing how the agency hacks into common devices like phones, televisions and computers overseas. the trump administration won't confirm but has known about it for some time. >> it's important all of these have been utilized by the former