Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0426f7e65b321a27c2e39687aa764ce1a5b43fa6d7fb1118bac0065f36ca8d9657c1c66e4c4ce456de0e3cab4e9d75bba08b9ef2ce17d4b2199471b359e3c52e7f