Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0428b3475e86ace637b77f32839c6977552a4b6381924459072299b0c0580b2ed28551fe2a75f292675b3f860167f07f1026f9a42f76b2448165684c93e8ae2ddf