Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04ef4abdca8945d4237a66488765df863cab514e5293aaf39ccd284f85a5aaa49286935f70f3db0d952bc2bee16c2af06abf78f2e523e782c7b9c543292f9c6848