http://tutacomm6oqwlbbpd246mljjxpupuxxqj2jg5mfdyegeaetdauigslad.onion/blog/clearview-scandal-opt-out
At this point, no one can know who might have access to this tool. Besides, with the incredible amount of abuse you can do with this kind of information, it is only a matter of time until criminals will find a way to use, abuse, or rebuild the app.