Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b28c3d2a4aa32a753a2c13af0018b57599347e74dffc36f782e5468823433b6b22f711b1a1e638ff69d134fec7f4ab9d0bc11ddd3e7c01905eb85a54ca82e52c