No more calls please, we have a winner!
I doubt it. Clinton would love to have Obama as her VP, or at least he is still in the running for it. She can't destroy him and have him as a running mate.
This was printed in his book. It's not exactly a secret. Some enterprising journalist actually read his book, that's all.
Now, if you hear some news about something that he had previously kept private becoming public in a mysterious way, then you will know that Hillary has decided Obama is too much of a threat to her ascendancy. Lucky for Obama, he was not on the radar when she had control of the intelligence and law enforcement agencies. No FBI files.