Many are raising questions about how highly sensitive information is being handled by national security officials. This ...

President Trump suggested Wednesday that the encrypted Signal messaging platform his top national security brass used to plan ...

It’s widely used at their agencies, they said, and even came pre-installed on their government devices. But conversations with a dozen current and former government employees reveal a hazier picture ...

Even if Signal had perfect, uncrackable security, high-level White House staff using it to discuss classified information ...

The encrypted messaging app Signal is receiving ... In a lengthy post to X, Signal addressed this issue by pushing back on the Pentagon’s use of the term “vulnerability.” ...

Learn more about Signal, including whether the news about its use in a military intelligence breach impacts its effectiveness ...

House Foreign Affairs Committee ranking member Gregory Meeks called the Signal breach 'the most astonishing breach of our ...

Just as it did with Sweden, Signal is refusing to stay in a territory that undermines its encryption strategy, arguing that a ...

White House staffers have come under fire after allegedly using the app to discuss sensitive foreign policy plans.

Communications on Signal, including Signal Stories and your user profile, are end-to-end encrypted by default. That means the data is scrambled in transit and can only be seen by the sender and ...

It’s an app that can be used for direct messaging and group chats as well as phone and video calls. Signal uses end-to-end ...

The White House concludes its review of the Signal chat leak, prompting calls for accountability and future security measures ...