Original Post — Direct link
over 4 years ago - /u/JagexSween - Direct link

https://secure.runescape.com/m=news/login-issues---27th-march?oldschool=1
Apologies for the inconvenience all. We're investigating.

over 4 years ago - /u/JagexSween - Direct link

Originally posted by Retributw

I would have them check cached login. One example would be, on mobile I can login with cached credentials, but clearing them gives me an error when logging in again. Whatever login performance they did could of caused AAA issues. /u/JagexSween

Edit: legacy/email accounts receive a 1 minute login error to your login server as well. continued edit... I'd check your DC or failover to another logon server.

/u/Sir_Suh_Dude

We published the cause of the issue in the post. It's unrelated to anything our side. Our worlds were enduring an attack.