Former members of the defense and intelligence communities wonder who’s in charge of policy and operations — and if they’re ...

In the US, daily downloads tripled to more than 60,000. In Yemen, where the app is less popular, downloads increased by five ...

Mistake.” “Glitch.” “Entirely permissible.” “Hoax.” See the varied and shifting responses President Donald Trump and his ...

Signal’s convenience and the lack of clear agency guidelines makes the commercial app a popular choice for government ...

The Signal security lapse was bad. So is what the chat logs actually reveal. As national security principals debated bombing ...

The U.S. launched what analysts are describing as one of the largest bombing missions in Yemen in years. The strikes targeted ...

There are many reasons why it is unsafe to discuss a battle group strike in an unsecured chat. But that isn't the only way ...

Former Secretary of State Hillary Clinton criticized the Trump administration’s decision to use the encrypted messaging ...

But the assault on Yemeni civilians the hapless conspirators discussed in their private chat group is an even bigger disgrace ...

The White House continued to downplay the seriousness of the incident, parsing semantics and attacking the journalist who was ...

Trump and his underlings commit an unforgivable breakdown of national leadership, and all he can do is deny, deny, deny.

Defence Secretary Pete Hegseth is facing criticism for bringing his wife to high-level meetings with foreign military ...