Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04ef4171c9878880995a0fb3e12b0a6c1ed1d53dc58bafee490e8f628a67c7d60c540103c4394310ed29b761fd9a53589e4eced0b83c739a20e789cd5f5a157933