Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047d28dd7c18f76faa538c74fb0b75d4b0750e108167d6bd16a6d58f6c344a677b1f3d6c259524562dbee0ddc09a5284a16745dbf8a3a74b7b40466e666031525a