Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0451539f2901d868b33f77599c44fbab551a3fd39ae9df5b9c092156539282c56b0141b11f58259b04a6b904e5a5c7cbd9334c1f3af6d8716c1529c9cd1caeec18