We didn't rollback anything. The only thing that we did was close a loophole in the parsing code that allowed for the misidentification of the source of a transaction.
+1 People need to understand what is really going on here.
Perhaps an official press release would help, rather than the aggrieved parties having to trawl through this thread, which consistently refers to the action as a roll-back of the database/ledger.
Perhaps, technically, this is inaccurate, but the fact is in the real world of commerce, transactions occurred and actions were taken; the effect being that the ledger was altered, and those transactions were invalidated.
Yes and that ledger was the Poloniex Ledger. Here these links might help you so you don't have to troll through the thread
https://bitcointalksearch.org/topic/m.5251044
Then the Rollback on Poloniex's centralized ledger.
https://bitcointalksearch.org/topic/m.5272669