Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 040a8509a359a27c8797ff1f7366d3e5b2d6edd9ed583fb4c1127329d6a4a44f1a61a089acc062d8c7bc28b3876bef5cd8b1fa57d1f30d3584b992223a313b84ea