Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04186d1b56c74281375e1a3a5ae73785a6f46b38bffd11ddd4894d5495a63215e80d2edda1a26f55bc57ddc707965c8a4f023e31e9de32ebe1d6e45482ccbb4888