PlayStation Network is down yet again (updated)

Update: PSN is back up, according to Sony. 
You may have trouble getting online with your PlayStation device this evening as Sony’s online gaming service is down once again. Players around the world are complaining on social media about the outage, and Sony has now confirmed the issues on its PSN Status site. This is a complete outage for PSN.
This PSN downtime is preventing players from logging into PlayStation Network, and that is keeping them from booting up online multiplayer