Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04397555e026b25d5021b7b0c587ccfbd8c0fa59981f598e8e019784c8f1e9870db29eae52bd306d52d804f5569a36a83f2ff950ea0e2eb6324cfe6570fdaffb2a