Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04efbc630e147786b749264eb9deed0d5856fed133c480e08366f61421f37299bb59654bb7e3b9efef28593b46f9bc76ec39e13d868b7cec6e60a619dcdcf9b3cb