Kevin Mayer had only been in the role for a couple of months.
Authorities just arrested a Florida teen who may be the 'mastermind' behind the giant Twitter hack.
This is unlikely to be the last we hear from Twitter about the 'coordinated social engineering attack.'
Suddenly, everyone is either using Slack's team collaboration software, or else they're talking about it.
Today much of the world relies on the web, but few know the history behind it. It's a fascinating story, 400 years in the making.
Digital citizenship includes learning digital skills, becoming digital literate, and navigating the digital world as an extension of the real world.