Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 046c9d90352456569d5ca5f5783fb5317410958adc0ab3137be7ed895b0a9dce7fe1464ca4567fc76bb40627d850e4dcbaa10ff560c69db3539feecd782ea1f91b