Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0418f843dcead59b92889fb18bb4ca61c19143ae6e4d07a162c12e31f9c0c5580d87f4395b69bdd27cf8e522c54cbef43b08d7faf2a75e22c74c0eb70557d8d307