Mike Waltz's exit from the Trump administration comes on the heels of the Signal chat scandal. Here's what happened. Hotspots ranked Start the day smarter ☀️ Funniest cap messages Get the USA ...

Mike Waltz, the national security adviser for President Donald Trump, is seen in photos using Signal during a Cabinet meeting on April 30. Hotspots ranked Start the day smarter ☀️ Funniest cap ...

The US security watchdog CISA has warned that malicious actors are actively exploiting two flaws in the Signal clone ...

Mike Waltz's exit from the Trump administration comes on the heels of the Signal chat scandal. Here's what happened.

Mike Waltz, the Trump adviser who accidentally invited a journalist to a war plans group chat on Signal, was caught casually scrolling through his Signal messages during a Cabinet meeting Thursday.

Former National Security Adviser Mike Waltz is shown in screenshots of Reuters photos using Signal chat during Wednesday's meeting of President Donald Trump's Cabinet at the White House.

Former national security adviser Mike Waltz was photographed using a Signal-like messaging app during Wednesday’s Cabinet meeting, more than a month after he first came under intense scrutiny ...

A photo taken this week showed Mike Waltz using an app that looks like—but is not—Signal to communicate with top officials. "I don't even know where to start with this," says one expert.

Mike Waltz Had Even More Sensitive Signal Chats 📱🔥🇺🇸🤳 Sources say the national security adviser and his team made at least 20 group chats on the commercial messaging app.

White House Mike Waltz, other National Security Council staffers out in latest Trump purge following Signal chat leak Fox News confirmed Waltz and his deputy, Alex Wong, left the office Thursday ...

Waltz was at the center of the Signal chat about a strike on Houthis in Yemen. President Donald Trump's former national security adviser Mike Waltz was photographed using Signal during a Cabinet ...

Mike Waltz's exit from the Trump administration comes on the heels of the Signal chat scandal. Here's what happened.