1. Does not answer the question: Do you have 2FA enabled on that account?
Not providing an answer to that question intentionally. It does not affect or apply to the issue.
2. Do you have any transaction IDs we can try to look up so we can see what the hell's going on?
Not providing an answer to that question intentionally. Reluctant to expose that data publicly. Blockchain.info might want it before sharing with the world. I'm sharing the problem. It involves the use of their mixer sendy thingamajig to send a smaller transaction. This re-attachment of the original funds seems to be related to sending a small portion through that mixer sendy thing. [sent less than 1BTC through mixer sendy thing, my huge pile of BTC somehow get tangled up and/or bitcoind did a stupid internal send).
3. You used 40 BTC to test a service you weren't sure of? 
No. I tested it with 0.1BTC. Then again with 1.5BTC. Everything went perfectly. So, I did this; bam, all FUBARed.
I've updated a previous post.
If my EDIT theory is true, this will all pan out if I just wait on the BlockChain to stack deeper, while also demonstrating that they really do have the security measures they say that they have.
Why didn't I mention all this initially? Some I didn't remember, as noted. Some I didn't think was relevant at the time, but it now appears that it might be...