A high-profile data leak sheds light on a privacy app popular among journalists and Beltway types. Is it safe?

Signal is a free app that cybersecurity experts consider to be one of the most secure messaging services because of its ...

In February 2018, Marlinspike alongside WhatsApp co-founder Brian Acton started the non-profit Signal Foundation, which ...

The top editor of the Atlantic magazine revealed on Monday that he knew about U.S. airstrikes against Houthi rebels in Yemen ...

The Signal messages show the inner workings of the president's team and how his Vice-President JD Vance disagreed with him.

Top Trump administration officials accidentally included a journalist in a secure Signal chat discussing military plans, ...

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

The encrypted messaging app is secure for everyday use - but shouldn't be used by govt officials for conversations regarding ...

A high-profile chat leak involving sensitive information has thrown the spotlight on the encrypted messaging app Signal.

Former Transportation Secretary criticized the Trump administration's handling of sensitive information after officials ...

SIGNAL FLARE — President Donald Trump is facing a political firestorm thanks to a decision by some of his top national ...

Trump and Musk are just two of several heads of state that have attempted to undercut Goldberg’s report. So far, Defense ...