The app’s encryption and software remain secure; however, attackers deceived users into revealing login credentials. German officials, including CDU Bundestag member Henrichmann, suspect Russian involvement in the campaign, which also targeted journalists and military personnel. The Bundestag is considering transitioning to the messaging service Wire for enhanced security. Authorities had previously issued warnings regarding potential cyber threats, with the Federal Office for the Protection of the Constitution and the Federal Office for Information Security providing guidance to users.