After Signalgate, US allies and partners might hesitate to share high-level intelligence without assurances that protocols will be followed, says RSIS’ Adrian Ang.

When Mike Waltz carelessly added an Atlantic editor to his classified military group chat on the Signal app last month, the ...

Reports of 20 Signal chats and Waltz’s Gmail mark at least four major security liabilities uncovered since Signalgate.

Amid the backlash to the Trump administration’s use of the private messaging app Signal for sensitive U.S. military planning ...

A case before the Supreme Court could allow states to disqualify Planned Parenthood from receiving Medicaid reimbursements.

President Donald Trump said he pushed his so-called “Liberation Day” from yesterday to today to avoid April Fool’s ...

Waltz was the face of a crisis last week after inadvertently adding a journalist to a group chat discussing attacks on the ...

National Security Adviser Mike Waltz reportedly had his team set at least 20 Signal chats for other crises across the globe, ...

President Donald Trump ‘s national security adviser who appeared to inadvertently add a journalist to a group chat discussing ...

President Donald Trump's administration officials have used over 20 Signal chats to give updates on various crises worldwide, according to a new report. Politico reported Wednesday that the practice ...

There has been a fascinating, near unanimous condemnation among the cognoscenti about the seemingly careless addition of Jeffrey Goldberg of The Atlantic to the chat chain of Signal by US National ...

A dozen current and former officials confirmed that the encrypted messaging app is used across various agencies — despite ...