Social media users were quick to seize on to memes and jokes after The Atlantic's top editor was added to a national security ...

Read more: What Is Signal, the App Used to Accidentally Send a Reporter ... we can at least enjoy some top-notch memes." Can something so serious have a humorous side? If you've been on the ...

US strike on Yemen discussed on Signal app. The secret group chat that accidentally added a journalist!

The use of Signal to discuss sensitive military operations is raising questions about the app, including its level of security against hackers and other bad actors. It's an app that many Americans ...