Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04261f940200d2e7f0cb79e630a7f8d4d5b7b551d24a35002c624d9c21ac74f663f37e39133853f9ec6059b2aae8a8fbfbb559b010c3cbae0fadf69c7ff5758995