Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04ef4ac16136c0064eea5d6fa2ac3646818f1525e257fbc76b75d047f215915cf8b08a5badccfc21b7f819f8f59e0a77f5d5e5d151693a1591ca558db1ec3e1717