Both are reported to have worked for Sweden's security services, and one was a senior manager at a government agency when arrested last year.Peyman Kia, 42, and Payam Kia, 35, are believed to have worked together to pass on information to Russia's military intelligence service, the GRU.While both are accused of aggravated espionage, Peyman Kia has also been charged with the gross unauthorised handling of secret information.When arrested last November, Peyman Kia was reportedly a security chief at the Swedish Food Agency.During Peyman's arrest, his younger brother Payam "dismantled and broke a hard drive that was later found in a bin", according to the charges."