Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0408c5a21b42f94e3e5ef82b730764b4f0c682d3f3aee4a6e588faf7fa22c3ea000dbb2749e7e3ccb12cca3661e2bcc39dd24aa1884e2336c50fedb685ac0eef0e