Who leaked JK Rowling’s Identity?

CuckoosCallingCoverSince it was confirmed that The Cuckoo’s Calling was written by JK Rowling using the pseudonym Robert Galbraith, there has been much speculation about how and why her identity was leaked.

It has now been confirmed that her solicitors were responsible for the leak after one of the firm’s partners told his wife’s best friend in a shocking breach of client confidentiality.

What do you think?