With the spotlight on Signal, a cybersecurity professor shares some of the factors to consider when looking for a secure ...

As President Donald Trump’s advisers this week took on the unenviable task of informing him a journalist he loathes was ...

With news this week of the messaging app being used to discuss war plans, we get you up to speed on what Signal should be ...

The Trump administration's use of a popular app to discuss sensitive military plans — with a journalist on the text chain — ...

In the Trump era, the definition of an official secret depends on whatever works best for the president. As far as the Trump ...

An expert has revealed whether Signal, Telegram, iMessage or WhatsApp is the most secure after White House officials made a ...

WhatsApp uses the Signal Protocol (see above), meaning it offers a reliably secure form of protection for messages by default. One problem with WhatsApp is that, while the content of your messages may ...

When White House defense and national security leaders discussed an attack on targets in Yemen over messaging app Signal, it ...

A big row has erupted over the Yemen war plan details revealed on a Signal group chat, which inadvertently involved The ...

Defence Secretary Pete Hegseth had used Signal, an unclassified commercial app, to share attack plans. Read more at ...

At a press conference on Tuesday, President Trump weighed in on one of the worst scandals of his second term: his Secretary ...

Fox News' Laura Ingraham repeatedly pressed Michael Waltz for details about the stunning national security blunder, ...