TeleMessage, the app that President Donald Trump’s former national security adviser, Mike Waltz, appeared to use to archive ...

In his recent case for why Donald Trump recaptures a cool factor not seen since (yes) Bill Clinton, a comedian inadvertently ...

TeleMessage is investigating a potential security incident after a hacker claimed to steal sensitive data from the app, which ...

The communications app used by U.S. President Donald Trump's former national security adviser, Mike Waltz, says it is ...

When the world discovered that Trump administration officials were discussing highly classified information over Signal, it ...

Sen. Tammy Duckworth (D-Ill.) said former national security adviser Mike Waltz will face a “brutal, brutal” confirmation ...

"I think it will be a brutal confirmation hearing," Sen. Mark Warner said of Mike Waltz. "I think he's going to have tough ...

In a continuation of Signalgate, Hegsgeth came under scrutiny again last month, when the Washington Post reported that he not only had Signal installed on his phone, but that he also used a so-called ...

A clone of the messaging app Signal, which was used by since-ousted national security advisor Mike Waltz, has been hacked.

A hacker managed to breach TeleMessage, a company that sells a modified version of Signal to the US government. Mike Waltz was spotted using it last week.