Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 040a4190df6217f6c6f543047925fa41dff713ef4cce825a8a321c5ccfb09b8f8283f4ccdd87fa55aa110a7fcd19f0b31fe5feb870dd9a7478eb0c7f4cf40cee88