Steam is broken: It's still up but some users can't log in

Steam is broken: It's still up but some users can't log in A persistent "loading user data" screen may be connected to problems with purchasing and installing games. If you're having trouble logging into Steam today, you're not alone: Significant numbers of users are reporting that they're stuck on a "loading user data" screen that's keeping them from logging into the platform. Despite the issue persisting for several hours now, it's not clear what the problem actually is. SteamDB's Steam Status page indicates that Steam is green across the board.