The Ranking Member of the Senate Foreign Relations Committee wants to hold Twitter and the Trump Administration to account.

So much for Twitter’s good couple of weeks -- we break down the insider threat case that shocked everyone. And, believe it or not, it wasn't the only insider threat story to make news.

The two former employees were recruited by someone attached to the Saudi royal family.

It's the latest example of suspicious accounts tweeted in coordination with contentious geopolitical events.

Gen. Paul Nakasone says China's information warfare efforts are only meant to help the country exert authoritarian control.

Twitter does not know how many people were impacted by the error.