Analysts have raised questions about views expressed by Vice President JD Vance on a text chain with other officials before ...

The total cost of the US military’s operation against the Iran-backed Houthi militants in Yemen is nearing $1 billion in just over three weeks, even as the attacks have had limited impact on ...

He recommended moving sensitive discussions away from commercial messaging platforms such as Signal and back to secure military communication ... the leak’s potential impact on intelligence ...

President Trump said his national security adviser, Mike Waltz, "learned a lesson" after he opened up a secret chat of Trump ...

Former national security officials reacted with shock and horror to revelations in The Atlantic that top members of President Donald Trump’s Cabinet sent detailed operational plans and other likely ...

One of the best ways to avoid the problem of ‘shadow IT’ is building systems that are both highly secure and highly usable.

Trump officials mistakenly included a journalist in a Signal chat about strikes on Houthi ... discussing plans for a military strike on Houthi rebels in Yemen. Trump officials deny that classified ...