Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0407ef31395315461c09be85b4ae899138ada1eecd817dc148a25362ccbdf6411fbb9d08f0e3b5cc394b0323d41cebf2847ec17547f4053d015476b6ec29dccaa8