A spokesperson for Denver Mayor Mike Johnston admitted this week that the office has been operating an internal group on the ...

The review started in response to a joint bipartisan request last week from leaders of the Senate Armed Services Committee.

Taxpayer money for ultimate fighting and distracted driving rules draw readers' attention in letters published March 31 to April 6, 2025.

Why was the national security adviser doing the tedious administrative work of setting up a chat group that should have been ...

Jack Cushman gives readers a primer on Signal's privacy capabilities in light of the Atlantic's editor in chief being added to a group chat used by American leaders to plan military actions in Yemen.

"My head exploded when I heard the Trump administration carelessly leaked classified information about a planned US military ...

The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the ...

The White House has declared the controversy around a Signal chat for a military strike that inadvertently included a ...

Signal is a powerful encrypted messaging app, but it’s not infallible. Learn why it’s great for privacy, yet risky for ...

Republican Rep. Mike Turner (Ohio), former chair of the House Intelligence panel, said it’s “surprising” that the Trump ...

Another sticky spot is that government regulations require a record of communication. Signal—and other secure messaging ...

The drama this week over the Trump administration Signal group chat about a strike on Houthis in Yemen in which The Atlantic ...