Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04216e62d11deb6b450069e9d48b06b7b543c2157ab76d00d43e3363883c6877fe6935d2b8ad1302cfe31148c7348d4b8aecad31c1023d9be52df16b670ce803e0