Global economic fallout sparked by President Trump’s sweeping tariffs has taken hold after the stock market tumbled Thursday. The aggressive move affects nearly every nation exporting products to ...

After Signalgate, US allies and partners might hesitate to share high-level intelligence without assurances that protocols ...

Should the NSA be concerned about security flaws in Signal? Bruce Schneier argues that it should, especially in light of the recent SignalGate controversy, because the US's foreign adversaries now ...

It was an unfiltered glimpse into how American power now communicates, coordinates and sometimes confuses itself.

Rep. Seth Moulton has criticized the Trump administration for its response to the use of Signal by high-level officials to ...

The White House said Monday it has concluded its review into how a journalist was added to a Signal message group chat, as ...

Shane Harris, staff writer for The Atlantic and Noah Shachtman, contributing writer at Rolling Stone and contributing editor ...

As the Trump administration grapples with the fallout from Signalgate, a new and bizarre bit of whataboutism has emerged as a ...

The actual mechanics of the theory remain unclear, as neither Trump—nor any of its proponents—have offered details.

Democratic Sen. Mark Warner said had information been leaked from national security officials' Signal chat on plans to bomb the Houthis, lives could have been lost.

Jeffrey Goldberg, the Atlantic's top editor who was included in a Signal chat of Trump administration officials discussing plans for a military strike in Yemen, pushed back Sunday on National Security ...