Originally Posted by WDF

That is a possibility, it may have been a careless indiscretion, etc.

I am not at liberty to disclose how the information was obtained or the chain of custody.

People are careless and sometimes things are left in plain sight, other times people will tell on themselves. Through careful review of publicly available information and what is left behind by people you can learn a great deal.

We do not disclose our techniques or methodology publicly.