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

This information is presumptively classified, and I don’t think you ... No doubt. Ebeid: So many memes. Harris: So many memes. The memes have been amazing. It’s been one of the best parts.

It’s also highlighting the differences between classified and public information, and demonstrating that even encrypted apps like Signal can lead to embarrassing leaks if the humans doing the ...

Trump released formerly classified files on the JFK assassination. But what makes information classified and how does it become declassified?

After the White House argued, repeatedly, that there was no classified information in the now-infamous group chat of national security officials, The Atlantic published it. CNN reporters annotated ...