Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0439a8d98b4bd7c0b070b0434380dd1aba27ef661b68623858b649e9810a552c6e397f8ae313d601db30b2e4831fb6eee8838fa3a7b441f921b1b3fae27f2a3122