Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b4d6c66e8c6ea530e2ec4199d790b178f498ccdc7df1e0120ab1df98aba9202f4b45c38c37e437a7e280fe0655dfca3302f2fdc1f8af11f637ca6fa0bb5844bb