Editor’s Note: This is a developing story and is being updated. A Russian drone attack overnight on July 6 caused damage to energy infrastructure in Sumy Oblast, leaving several communities in the region without power, the Sumy Oblast Military Administration reported. In recent months, Russia has intensified its attacks against Ukraine’s critical infrastructure in a renewed assault against the country’s energy grid. Explosions were heard in Sumy Oblast shortly after midnight local time, Suspilne reported, as the Air Force warned of the threat of Russian Shahed-type drone attacks. Emergency cre…