there are companies offering services to deal with this, just depends on how much your time is worth. Here is one option. www.distilnetworks.com ... in case you tire of whack-a-mole
When I find your wallet, I do not own the contents really and I certainly do not have "broadcast rights". If I find your password to facebook on the web somewhere, does that give me any rights to your account? No. If I leave the front door of my house open by mistake, am I waiving my property rights if someone comes in and takes my property? No.