Russian tech giant Yandex has said it was struggling to maintain services after two of its five data centres were struck by Ukrainian drones in the past two days. Often dubbed Russia's Google, the company runs the country's most popular search engine, as well as a food-ordering and taxi app used by tens of millions of people. President Volodymyr Zelensky said the attacks were in response to weeks of Russian strikes on Ukrainian data centres. Both sides have stepped up attacks on infrastructure in recent months as the war between the two drags on. Kyiv says its strikes are aimed at revenue streams for Moscow's war machine, and that the latest attacks could force Russia to divert resources to Yandex.

Is the war entering a new phase? Ukraine takes aim at Russia's AI data infrastructure Share Ukraine takes aim at Russia's AI data infrastructure on social media Ukrainian drone strikes have partly disabled an AI data centre operated by Russian digital giant Yandex. The strike on Friday followed an attack on another of the company's data hubs the previous day, appearing to signal that Ukraine's military campaign is widening its scope to target Russia's technology infrastructure. Moscow has previously targeted data hubs inside Ukraine. A day earlier, a Ukrainian attack shut down a major data hub in Sasovo in the Ryazan region, where two of the three supercomputers used to develop the company's AI models are housed.

Is the war entering a new phase? More killed in Kramatorsk as Russia targets Ukraine's transportation system Share'New tactic': Russia expands deadly attacks on Ukraine's transport system on social media Russian glide bomb hits buses in Ukraine's Kramatorsk, killing at least 30 A Russian glide bomb struck two passenger buses in the eastern Ukrainian town of Kramatorsk on Thursday morning, killing at least 30 people and wounding 18, regional authorities said. Ukrainian officials said the attack was deliberate. When dropped from planes on the Russian side of the front line, such bombs can glide to fixed coordinates on the ground, in this case, a street in the town that lies about 20 kilometres (12.4 miles) from the front line. "For them, a bus full of passengers is an attractive target precisely because a single strike can kill the maximum number of people."

A civilian cargo ship has sunk and its crew is missing after being attacked by drones in the Black Sea, Bulgarian officials say. A second vessel - carrying grain - was also hit within Bulgaria's exclusive economic zone, Prime Minister Rumen Radev said. Its 18 crew were rescued. Radev did not say who was behind the attacks, which come as Russia intensifies strikes in the Black Sea, particularly the eastern side, as part of its war against Ukraine. Moscow has not commented on the latest incident, a day after it was accused by Ukrainian President Volodymyr Zelensky of striking a civilian vessel carrying corn.

Is the war entering a new phase? Ukraine's President Volodymyr Zelenskyy has blamed a Russian drone attack for the sinking of a ship in Romania's section of the Black Sea. Romania reported that two people were killed and 11 rescued when a grain ship caught fire and sank in its waters on Monday. The Ukrainian president's claim suggests the incident is the latest in a series of suspected incursions along NATO's eastern flank, and will fuel concerns that Moscow's war in Ukraine could spill over. According to the Romanian Ministry of Internal Affairs, the coastguard was alerted at about 11am local time (08:00 GMT) that a fire had broken out on the ship, adding that it was in the country's "exclusive economic zone".

Zelensky condemns'horrific' Russian strike on boat carrying corn in Black Sea Ukraine's President Volodymyr Zelensky has condemned a horrific Russian attack on a vessel carrying corn in the Black Sea. The ship's captain was killed in the strike involving two drones, Zelensky said, and another sailor was unaccounted for. Eleven crew members - nationals of Azerbaijan and India - have been rescued. Romania said it had mounted a rescue mission after a fire on the ship Royad Mammadov outside the country's territorial waters. It said two people had died.

Is the war entering a new phase? Russia suffered its highest losses of 2026 in September, when 46,230 of its soldiers were killed or wounded, according to the Ukrainian military . The new record comes after Russian casualties of about 40,000 a month since June, and is close to the goal Ukrainian President Volodymyr Zelenskyy set in January of 50,000 Russian casualties a month. Russia reportedly lost 2,090 troops on September 28 - its highest 24-hour casualty rate of the war. Al Jazeera cannot verify casualty claims from either side.

The tech giant OpenAI will share its AI cyber defence system Daybreak for free with the Ukraine government to help it protect civilian infrastructure, like hospitals and power plants, from cyber-attacks. According to the Computer Emergency Response Team of Ukraine (CERT-UA), the national cyber incident response team, Ukraine recorded nearly 6,000 attacks in 2025. Daybreak is able to quickly identify weaknesses in digital systems and help develop fixes. Under the deal, Ukraine will get access to OpenAI's advanced GPT 5.6 Sol model - a rival to Anthropic's Mythos and Fable. George Osborne, former UK chancellor and now Head of OpenAI for Countries, said: Protecting civilian infrastructure means defending it against both physical and digital attacks, so people can continue to live, work and access essential services.

Is the war entering a new phase? Russian forces have launched widespread attacks targeting industrial sites and critical energy infrastructure across several regions of Ukraine, killing at least three people and knocking out power to nearly 100,000 residents, Ukrainian officials said. The strikes overnight hit industrial facilities simultaneously in the Dnipropetrovsk region, including Dnipro, Pavlohrad and Kryvyi Rih, the hometown of President Volodymyr Zelenskyy, regional Governor Oleksandr Hanzha said on Telegram on Tuesday. Ukraine's air force said Moscow's overnight barrage involved 212 drones, four cruise missiles, and an unspecified number of Oniks antiship and ballistic missiles. The strikes also damaged energy infrastructure.

Ukrainian President Volodymyr Zelensky has appointed a new acting prosecutor general, after the predecessor resigned over an anti-corruption investigation. Anton Kovalskyi, 42, was appointed on Thursday to replace Ruslan Kravchenko, who stood down last week following searches of his offices by Ukrainian anti-corruption officials related to illegal call centres in the country. Officials said they identified a money-laundering scheme led by an official in Kravchenko's office, a claim he rejected. The investigation into Kravchenko's office is the latest corruption scandal impacting Kyiv during the war against Russia. Accusations have been levelled at several members of Zelensky's inner circle.