All addresses are correct. 7.8 BTC is still in address 1573v....:
https://blockchain.info/address/1573vMtM5nM6p9ce13hxQHfsuh31qEfit9
How it all happened.
At 7 am 2016-02-22 in the wallet blockchain created two new addresses:
1Dv4nM1eBpasjXssNvF9hb7dnXYoR8JLoZ
1573vMtM5nM6p9ce13hxQHfsuh31qEfit9
At that time, the fees were small, and I first sent the test transaction to the new wallets.
2016-02-22 07:04:41 Test transaction 0.001712 BTC to wallet: 1Dv4nM1eBpasjXssNvF9hb7dnXYoR8JLoZ
2244e2ee6ceabccf10340c38fbacee7f5725bcb21ded0f8d2d26bc153228def4
2016-02-22 07:07:11 Primary transaction 4.04711 BTC to wallet: 1Dv4nM1eBpasjXssNvF9hb7dnXYoR8JLoZ
dfa948559e5990ab09afb9226bc672f85af97bda97f5ddf5945ed28e83861177
2016-02-22 07:08:30 Test transaction 0.003101 BTC to wallet: 1573vMtM5nM6p9ce13hxQHfsuh31qEfit9
2cfa6ddda2917a94eb8de228d18092feea0752dac0696e95a316228ff1b2a720
2016-02-22 07:10:04 Primary transaction 7.828001 BTC to wallet: 1573vMtM5nM6p9ce13hxQHfsuh31qEfit9
d06afb5f22817cc2214b7aaacd9ffc540cddc99f980f762773fdd200a565f37a
2016-02-22 07:11:50 Primary transaction 1.89530062 BTC to wallet: 1Dv4nM1eBpasjXssNvF9hb7dnXYoR8JLoZ
7c9613a29c0e59c913bc0f4c6f54810b6afb31c0ace7d3a54a81eaec27d6dfe3
When I saw the test transaction on the wallet blockchain.info, I sent the primary amount.
Then I logout of blockchain.info. After the next login, I find the disappearance 7.831102 BTC, address 1573v... , and two transactions on it.
I Immediately understand that this is not stealing, the funds to other addresses were in the wallet.