俄安全官员：能击中俄境内目标的乌克兰无人机不足1%

Group 1 - The core viewpoint is that Ukraine's drone attacks on Russian territory have a low success rate, with less than 1% hitting their intended targets [1] - The risk of drone attacks from Ukraine has significantly increased, with reports indicating that hundreds of drones are being deployed [1] - Despite the drone attacks causing localized damage, they have not resulted in substantial destruction, and repair efforts can be completed quickly, posing no serious threat to Russia's energy system [1] Group 2 - In addition to drone attacks, Russia also needs to guard against cyberattacks and intrusions targeting automated control systems, as well as information theft and technical sabotage in critical government and industrial facilities [1] - Russia has conducted systematic inspections to identify vulnerabilities and has made urgent arrangements to address them [1] - Enhanced engineering protection for critical facilities, deployment of mobile air defense systems, and improved cybersecurity measures have been implemented as part of the defense strategy [1]