Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 041b66884d314244e9b402c6e880b4264196570447955160e78968b2d4a318232217815b2b6d6f43e697ea635f13c285667208401cd39e7e19ece1ffc992107a96