Conversation so far:
What caused Refused's hiatus?
On October 31, 2014, Jon Brännström stated on the official Refused Facebook page that he had been fired from the band.
Why was Refused's guitarist, Jon Brännström fired?
Refused would later state that Jon Brännström left the band in 2013.
Was Refused's guitarist Jon Brännström replaced?
John Brännström was not replaced by anyone.

Question: When did they get back together?
Self-contained rewrite: When did Refused get back together?