Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04e821bfdf3466545adbe8a6b19fe3d4004653163836f56aa364b48f1c212f55ae6cc01577d25bdd995d06c48868be60b73b6fbc78d9e19a4d66cbdb9eb5a8e2c3