Fox News Flash top headlines for January 21 Fox News Flash top headlines are here. Check out what's clicking on FoxNews.com. NEW You can now listen to Fox News articles! The Federal Bureau of Investigation has issued a warning about a growing cyber threat that turns everyday QR codes into spying tools. According to the bureau, a North Korean government-sponsored hacking group is using a tactic known as quishing to target people in the United States.  The goal is simple. Trick you into scanning