Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04ac99f58c5faac2411b8478c29e01db6822476b425d1a052cebe027dfcc69b1c3ca8deb8e7073605648fcc53f084c6dcc233a84ceb9b51aee29ddc0a866972549