Are you sure? They made an announcement a week ago stating that in another week they would give an update on their efforts to fix the problems

https://blog.kraken.com/post/1413/update-on-system-performance-and-upgrade/

There's nothing I can find on the blog yet. The only thing I could find was this status update saying problems with deposits and withdrawals have been resolved.

https://status.kraken.com/incidents/4y0x5fmh4skk