Sources told CBS News on Wednesday that no device the senior envoy brought with him to Russia had Signal on it. Speaking Wednesday during a briefing at the White House, press secretary Karoline ...

U S special envoy Steve Witkoff did not use Signal on his personal phone while in Russia, according to the White House — as fears grow over Moscow’s repeated hacking of the encrypted app that ...

The White House rejected a Wall Street Journal report alleging that US envoy Steve Witkoff used the Signal messaging app during Moscow negotiations as "classic fake news" in a statement Wednesday.