If anybody feels inclined to dig deeper, go ahead.
Here is a chain of withdrawals during the last few hours of regular operation:

1EPaoLYsvfazTf1ZEhTvjZvNXGesMr73h, a mtgox address with 4.30722452 btc

https://blockchain.info/tx/059aa4dae6b848fddcb7b9f86ebecf11a3af06b73ab19218304280a6bbd84a3f
2014-02-06 21:22:13 Successful withdrawal of 0.1 btc. Fees 0.001 btc. The rest of the input went to:

16SXexeWTUFi1asPkddSfzQuaYYHcLXSyd, a mtgox address with 4.20622452 btc

https://blockchain.info/tx/e578068d49657dade6d28bdf96d390910a1caf5e07cf8780cefa50308604eb6d
2014-02-06 21:56:18 Successful withdrawal of 0.2121 btc. Fees: 0.001 btc. The rest of the input went to:

13LMEitwdyZGhWEufPFyv4iEh2EdSTF71z, a mtgox address with 3.99312452 btc
which formed a new input together with 1PgepqVs7qVDb5eTeLxD3hUHHkL9hvYT4B and 1JnMrqCjmQDtMzLAnXZoqAakaaQnQ86hio
totalling 4.32050044 btc

https://blockchain.info/tx/f212018759cf7d57adff0b981b018e5354557cbe730af66751c50c043184a7a6
2014-02-06 22:23:55 Successful withdrawal of 2.631 btc. Fees: 0.001 btc. The rest of the input went to:

12RzyaLD7t2FQQ1KdTumM3ZP4dS5v8nUWH, a mtgox address with 1.68850044 btc

https://blockchain.info/tx/cfff3243ad3172bb9a4134fd4c024c08ef53e77f66dbbcb9f6dc9bc34158ccd4
2014-02-06 23:09:40 Successful withdrawal of 0.6 btc. Fees: 0.001 btc. The rest of the input went to:

1F9KiBMJsLPc5MfYCDHn9yHgu814fvvqQs, a mtgox address with 1.08750044 btc

https://blockchain.info/tx/eb93e821a118fa6472024341c9a0c9a769738f0e45f801fb2f3c69135d6034d0
2014-02-06 23:41:06 Successful withdrawal of 0.1 btc. Fees: 0.001 btc. The rest of the input went to:

1BiSxCN983GJsQNW87hRGeTywnAFZFVAhp, a mtgox address with 0.98650044 btc
which formed a new input together with 167R3UEEdLhuPtqcXHpPmy3EtgPJgb2KGr and 1BBnqvSjxtL2a7kvwmyVSLpA7f3DBcMLfw
totalling 1.02890044 btc

https://blockchain.info/tx/cc782820e840e7d1409fe07b76eb9edd422d0cdccb54f704133ffae5dbf52c67
2014-02-07 00:14:12 Successful withdrawal of 0.3 btc. Fees: 0.001 btc. The rest of the input went to:

18ZPAzjAWH8BWmB65fQXfkpjkY4nKGMRpY, a mtgox address with 0.72790044 btc
which formed a new input together with five other addresses
totalling 90.79696997 btc

https://blockchain.info/tx/f586cfe973ea38a510fa6a9baf6b0230a25990bb9f6c0d109e509ca35addfd67
2014-02-07 01:11:04 Internal transaction, fees: 0.000 btc. Destination:

16UYfZ9ZtDcmAfM9anPgefUT5ZzgkidEr4, probably a mtgox address with 90.79696997 btc
which formed a new input together with 14SZYYSyrdyYD1bAtCNKnsQZiZvg5QRTBR
totalling 90.89706958 btc

https://blockchain.info/tx/ea0f7c34a2f358b35f581669de220648593d1be612530539e8152360bb292360
2014-02-07 02:18:41 Successful withdrawal of 0.25 btc. Fees: 0.001 btc. The rest of the input went to:

13dEWRffXFQKTiixL9siS4rFELwpM3xBmc, a mtgox address with 90.64606958 btc

https://blockchain.info/tx/844035476a6a5bc7a6edf9cab4eeee284a58a015a2a2069d349d2a94604762a5
2014-02-07 03:45:18 Successful withdrawal of 0.1 btc. Fees: 0.001 btc. The rest of the input went to:

14aj7CVhyK16Y4MbDKyQvfknF9rk2umScJ, a mtgox address with 90.54506958 btc

https://blockchain.info/tx/8b57451f47dc6571877f86d18ee34444185704e8e94381d700b627ee8f36475a
2014-02-07 04:21:46  Successful withdrawal of 1.0 btc. Fees: 0.001 btc. The rest of the input went to:

1KczRaWJYhqL8U1PQ6w85ooQXxJY2qrC6m, a mtgox address with 89.54406958 btc

and as of here, several internal zero-fee transactions took place. The first one happened 2014-02-07 09:12:03, and all the other ones on 2014-02-08 and later.