Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049b78cdfe9d5b4f4b5ce81a4a87bd59e2edb0aae7a2af82552f9fba2bca23d5ef5ff8c626b3c171c0fbd7fb79557851077e429c8578c7f68a449df87aa3721429