Videos showed fireballs over a facility in Ryazan, 110 miles southeast of Moscow. Kyiv is seeking to disrupt Russian military logistics and put pressure on the country’s economy by striking its oil industry.

The Ryazan Oil Refinery in Russia has suspended operations due to damage from Ukrainian drone attacks, Reuters reported on Jan. 27, citing two industry sources. Ukraine confirmed hitting the plant in an overnight drone strike on Jan.

Russia on Sunday claimed its troops had captured a strategically important town in eastern Ukraine, as part of a grinding campaign to weaken Kyiv’s grip on the country’s industrial heartland.

Soldiers from North Korea fighting on behalf of Moscow have reportedly pulled back from the frontline in Russia's Kursk region.

Both Russia and Ukraine are using “jam-proof” drones that use fiber-optic cables. However, these drones have vulnerabilities that both countries will soon exploit.

Russia and Ukraine are turning to fibre-optic drones in an effort to get around drone jamming. Experts say the technology could have far-reaching implications beyond the war zone because drone jammers are one of the few tools security agencies can use to bring down rogue or suspicious drones.

Russia launched a hundred Shahed and imitation drones at Ukraine. The Air Defense Forces of the Armed Forces of Ukraine destroyed 65 of them. The drones were launched from the Russian cities of Orel,