Wired – “A glitch in Slack makes it possible to accidentally send your entire DM history with one person to other coworkers. Ask me how I know. So, here’s a nightmare scenario: You open your work Slack on your phone so you can DM with a few colleagues. You talk with this group regularly, but you don’t see the chat in the list of active DMs on your phone, so you select all of the participants individually to pick the conversation back up. Without thinking too much of it, you accept an odd prompt that asks, “Do you want to include the entire chat history?”