Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04d4b6364790125c18d16da4b17996d78a7ac59574749cf75a3fdadc20a1e15fe79634d744b976157d5b4e79a71a99b1aa7ebbf7ef4b12e35f8b3279501df12006