You should know by now that casinos have business relationships with their ecash providers and or banks that require them to do due diligence against player fraud. This includes providing these companies with your personal details such as names, addresses, etc.
I wouldn't really consider this a "third party" since this is within their business environment. I would guess that they have an obligation to provide this information.
I remember you have had some issues in the past having your account mixed up with your mom's or your son's. I guess I'm a bit mixed up since I can't remember who you were/are supposed to be
