Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0405918dce55240b17ca5be9b44352e1b470bc1dba44b29ddf913a542e098860096c3608790e115f59f8bd12cc2faa9fb217ac8a8d2169abea9e2d8f3e34cb099a