This was launched with the vulnerability on purpose. The goal was to show how easily it can be done and what to look for. More details coming soon. The scenario was fully planned

I have removed all pool pictures and links. Please post your pool picture and link to be readded once you are updated to the rollback

IF YOU ARE MINING ON A POOL RIGHT NOW, YOU ARE MINING NOTHING

Pool operators will probably have to run the daemon with -disablesafemode for a while until there enough new good blocks to be a longer chain than the old one