Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0463281784c605878438da6be143d3e970277a3ae956175964408633e49b94a86c814180d382ea2c13556c4e4cfeeb93d0097a32d8735fa93a102f590daefe8d9b