Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047164b0253654bef727a95b6c723c765661e3fef7dbc1d2fc8827aa7cb0625ddbb37cf3344daf99eb8fd02f3f97da6cc87d1c6ef9e7c0fb6a91cd1aeb07b5185a