Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0402c91e59fe71459de102c75c8f38eaec7dfc7e0f4d17fd548b1544e56b5fabcb7adfd66d41ded2259eaff4cff21d6ae97abbacb98c3db42a98fab51aab4bd7ab