Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0450821665431c87a9b628ff04678ebf144ea50457fa4281cb60dad864136a743bb6ea5a35cbf5c20b9383a3185e8584329cd1f8fef21c1eaa425b6a9fc586abc3