Key developments on Oct. 20:

• Ukrainian strikes on Yandex data centers disrupt Russian court hearings, media reports
• Ukraine's HUR claims 108 Russian soldiers killed, 29 captured in Sumy Oblast operation
• Power outages in half of Ukraine's oblasts after Russian assault on power plants
• Fire at oil

Key developments on Oct. 17-18

• Massive Ukrainian drone attack hits oil facility, bridge, and data center in St. Petersburg
• US resumes intel sharing on Russian missile launches with Ukraine, Zelensky says
• Ukraine hits Russian drone manufacturing plant in Rostov Oblast
• 'Planned operation' — Zelensky confirms Ukraine's

Among the drones it produces are the Sarych, which uses video and thermal imaging equipment for surveillance, and the Klin, a loitering munition designed to strike targets, according to Ukraine's military intelligence agency.

Russia's Federal Air Transport Agency announced restrictions at three of Moscow's four major airports, while the Transportation Ministry said the region's aviation operations were under "special monitoring."

Key developments on Oct. 16:

• Drone attack sparks fire at industrial facility in Russia's Surgut district, governor says
• Pope Leo urges Putin to allow humanitarian aid, evacuations from Russian-occupied Oleshky
• Ukrainian military strikes million-dollar Russian radar in Krasnodar Krai, General Staff claim
• Zelensky's ask: 300 Patriot

Ukrainian activist and volunteer Serhii Sternenko claimed the facility was the Surgut Condensate Stabilization Plant, which processes gas condensate and produces petroleum products.

'Striking such systems reduces the enemy's ability to monitor airspace and detect aerial assets in time. The estimated cost of the radar station is about US $100 million,' the General Staff said.

According to monitoring channels ExileNova+ and SuperNova+, Russian technology giant Yandex's data center in Vladimir Oblast, around 500 kilometers (310 miles) from the Ukrainian border, was targeted in the overnight operation.

Key developments on Oct. 14:

• Ukraine retakes another 101 square kilometers in Donetsk Oblast's Lyman sector, Third Army Corps says
• Zelensky arrives in UK as London vows to speed up anti-drone missile deliveries for Ukraine
• 'Ostentatious disrespect' — Zelensky says Russia defied Trump's energy

Ukrainian defense company Fire Point commented in a social media post on Wednesday morning, saying 'You didn’t think it would stop with just Yandex, did you?'