so, the question of "what security risk" is involved in POS coins that every coin is susceptible to just got answered in the most brutal way possible.
?
VRC 51% attack just became a very real scenario, they don't need half the coins... just half the staking amount, of which more than 51% was stolen. I cant say whether that is the problem cloakdevs fixed or not, but I imagine it has something to do with that. It's at least a sobering reminder to keep your coins in your wallet...