Are Playstation Network Down?

The 2011 PlayStation Network outage was the result of an "external intrusion" on Sony's PlayStation Network and Qriocity services, in which personal details from approximately 77 million accounts were compromised and prevented users of PlayStation 3 and PlayStation Portable consoles from accessing the service.

Why is my PlayStation Network not working?

If your PS4 won't connect to the internet, the PlayStation Network may be offline. You should also make sure to check your Wi-Fi connection and reset or move your router and modem. You can also try adjusting your PS4's DNS settings as a final resort to fix connection issues.

Why is my PlayStation Network temporarily unavailable?

PlayStation Network services may be temporarily unavailable. ... If PlayStation Network is available, perform an Internet connection test by going to Settings > Network > Test Internet Connection to confirm you can connect to the Internet. Update your router's firmware.