Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04186fd03595d9ce0fc9317ebb51ed2d5bf0ac57afbd59f308602d34c82f718acd1ffb9d4b27baabab3a2404db48ba637e0861cfd98b50ddc6c5b37eb8ac36fd4c