Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0436ffc83a90d4a7e1723153a603dd64b17a5e61344749340096c5d49686a7f94ce68249072c82e5c903c5622fc81e02b6a7df63d9fd258e83e5289fdf3c9bbe37