Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 040ef6dd21bc3d3616252ed5c6f4913187c33544778280d464869adede444062cb86a1c9708dccb00dd575ce94d09c66508f92e62e76165f254805ca7115e2dcbc