Well thats a relief.. its not bitcoin itself only the method exchanges use to record how many are held in your wallet.
It turns out that this issue is indeed affecting everyone. Mt.Gox and BTC-e have disabled withdrawals, Bitstamp is considering it, Localbitcoins is considering it, Bittylicious is considering it. We are in contact with each other as well as the developers of Bitcoin.
Well thats a relief.. its not bitcoin itself only the method exchanges use to record how many are held in your wallet.