Plex is an incredibly useful service that, among other things, allows users to essentially create their own Netflix or Spotify using the movies, songs, and television shows that they’ve downloaded (legally or illegally). Unfortunately, the reason that Plex is making the news this week isn’t because of its usefulness, but because a hacker has managed to get their hands on some important data and is currently holding it for ransom, demanding a Bitcoin payment in exchange for returning the stolen data.