Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049ddc40018a54e8b1c2b35477a8cce75ad9bf9d1643d828380c01a46d20e4dfd7e2cb8d3770593d0adebe418354a682dbe60fd8b75388b4dd6396200f1bcf9340