Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 048870e3e5884a6925b5013aee4beabc06f8d1d61375b09db3b1426d67196d918b46aaa65500fa04eca55b26f3df20628447a4f7f05820a93e2100412b1461ea8a