Here's what to know about the messaging app used by Trump Administration officials to discuss military strikes on Yemen.

Sue Gordon, former principal deputy national intelligence director, said the Trump administration needs to deal with any "persistent risk" to communications following the Signal chat leak.

Mistake.” “Glitch.” “Entirely permissible.” “Hoax.” See the varied and shifting responses President Donald Trump and his ...

Democratic Sen. Mark Warner said had information been leaked from national security officials' Signal chat on plans to bomb ...

House Oversight and Accountability Committee Democrats are looking to force Republicans to advance a review of the Trump ...

The Trump administration's IT team members investigated how Atlantic editor-in-chief Jeff Goldberg was added to a Signal ...

Economist Paul Krugman is citing President Donald Trump's mass deportations as one of the policies that could hurt the United ...

National security adviser Michael Waltz reportedly meant to add a Trump administration spokesman to the Signal chat where ...

Bitcoin and other cryptos were showing signs of a sustained recovery at the start of the week after the market upheaval ...

In a bid to reassure jittery markets, the Trump White House is telling business leaders, investors and media that multiple ...

Demonstrators in D.C. and other cities decried the administration’s dismantling of federal agencies and imposition of ...

Despite Trump’s 32% tariff and past criticism, Taiwan has vowed to boost defence spending and strengthen economic ties with ...