Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 043b5f5cfe0c4fa442584319ffed503145e2eacc47a672b0d4dc18533a0437e5105d6063916baa5b7a0dff3f403b911849cc2643a67b7dd9b6575d03eabde5280c