Currently appears so.
It hasn't been updated in a while and was dropped from 'official' adverting as quickly as it appeared.
Probably to go on the list of sites only viewable with the wayback machine.
The Twitter/FB portals are the interesting ones as clearly SER/Moz/Management have been able to access them in and around times that the marketing people have been too.
Honestly, what a ramshackle operation! At least point to the Facebook or Twitter accounts. If there's going to be a new website, wait until it's live and link to that. This is just embarrassing. Did someone forget to pay the bills?