All you need to do is find an exposed machine with keys. That could be via physical seizures as well. Or if it was on a KYCd exchange you just get a warrant an

All you need to do is find an exposed machine with keys. That could be via physical seizures as well. Or if it was on a KYCd exchange you just get a warrant and seize it. I'd be my bottom dollar this wasn't some sort of cryptographic attack.