Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04921942d03d9d925f17ba5f4ca15e7f0c808bc83774be5e34432c892d8935523ee37312936075fd6c07e9be06344eaa29c2e58c5971226c597fbc01a3d93000ba