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

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

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 ...

Political fallout is mounting as some Republicans are breaking with the White House on the severity of the leak.

The app has robust privacy features and minimal data collection, as well as default end-to-end encryption of all messages and ...

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 ...

The developer of the Signal app, used by members of the Trump administration, explained Tuesday why its app is the "gold ...

Okta CEO Todd McKinnon addresses the Signal group chat incident and said it was likely a usability issue rather than cyber ...

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

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 ...