UPDATE – I can confirm that upon logging into Bitstamp, a warning is displayed:
DO NOT DEPOSIT TO PREVIOUSLY PROVIDED BITCOIN DEPOSIT ADDRESSES. Deposits sent to previous address will not be honored. New deposit addresses are forthcoming.
Bitstamp has is alleged to have requested that users of the exchange stop sending bitcoin deposits to their Bitstamp accounts after some users began reporting inconsistencies with their balance after transferring bitcoin to the exchange over the past hour. The email that is alleged to have come from Bitstamp reads: Continue reading