Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049404fddb9800161cc9e346ed6d77d3ea5c9f46a3f0abfa4952c86d4cd3a2986bc3f925439ff852adb9c7323a508e1b8cfed65254791b17b8cea12bf84c2f7a15