Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0426084ba57c070b6be1fa81b604feb52d91b1d57b77dde734041c94dfc3c33d1321a658453b4bfa0abc2a8e4c712f8ab2ad57d817fad4301efed19ea224c33561