Germany's domestic intelligence agency is warning of suspected state-sponsored threat actors targeting high-ranking individuals in phishing attacks via messaging apps like Signal. The attacks combine ...

The Signal team has rolled out a small feature in the latest version of the messenger that lets you pin messages to the top of the chat. Signal has announced a small update coming to its Messenger: ...

The founder of Signal has been quietly working on a fully end-to-end encrypted, open-source AI chatbot designed to keep users’ conversations secret. In a series of blog posts, Moxie Marlinspike makes ...

Signal quickly entered the chat during this week's high-profile trial against Milwaukee County Judge Hannah Dugan, who is accused of trying to help an undocumented immigrant evade federal agents.

James LaPorta is a national security coordinating producer in CBS News' Washington bureau. He is a former U.S. Marine infantryman and veteran of the Afghanistan war. The report found the former Fox ...

An official Department of Defense watchdog reportedly determined that Defense Secretary Pete Hegseth risked endangering U.S. troops by sharing operational details of an attack on Houthi militants in ...

London-based artificial intelligence startup Signal Media Ltd., better known as Signal AI, today announced it has raised $165 million in new growth-equity funding led by Battery Ventures. Following ...

Signal is rolling out a much-awaited feature: secure backups. Now, users can safely store and restore their message history, something that was impossible before without manually backing up or ...

"Our results don't solve the mystery of the Wow! Signal, but they give us the clearest picture yet of what it was and where it came from." When you purchase through links on our site, we may earn an ...

The "Wow!" signal has been etched with a red marker in the memory of advocates for the search for extraterrestrial intelligence (SETI) since its unveiling in 1977. To this day, it remains one of the ...

After messages from Mike Waltz's leaked chat on the Signal app went massively public months ago, he was ousted as President Donald Trump's top national security adviser. Now, he's up for a new ...