The House hearing comes a day after Senate Democrats grilled intelligence chiefs over group chats that revealed U.S. military ...

Denmark on Wednesday welcomed a U.S. decision to confine a planned visit to Greenland to a military base after the plans ...

US President Donald Trump suggested the Signal app, used by top US officials as well as journalists, could be “defective”.

The report states that the mobile phone numbers, email addresses, and, in some cases, passwords of National Security Advisor ...

A magazine journalist’s account of being added to a group chat of US national security officials coordinating plans for ...

In a House Intelligence Committee hearing, Tulsi Gabbard claimed no classified information was shared, prompting Democrats to ...

Sen. Lindsey Graham (R-SC) has thrown his support behind President Trump's national security team in the wake of top federal ...

A major cybersecurity breach has exposed private data of Trump’s top security officials, including phone numbers, emails, and passwords. Reports suggest their WhatsApp and Signal accounts were ...

President Donald Trump has moved to downplay the gravity of the unprecedented self-inflicted US security breach by senior ...

The Atlantic magazine on Wednesday published what it said was the entire text of a chat group mistakenly shared with a ...

U.S. Sen. Lindsey Graham reaffirmed his support Wednesday for President Donald Trump’s national security team after a ...