This just shows you how shitty the hashing power is.. that are backing these Shitcoins. Also, now that this has happened... a lot of these Shitcoins will be shunned for it's weak security.
There has only been one attack that came close to a 51% attack on Bitcoin and the miners in those pools decided on their own... not to support it, because they knew a 51% attack would have destroyed the confidence in the technology and the value of their coin would have collapsed if it was successful.