Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0428f838641312f1f5a08821906c6450561ba4e1d1587627f1648aac500ad4de09edd21972a0ab15bd49d4c30f11a01edcd8f1a05e4f8fa09d8c899acf92227f8d