A group of Russian soldiers have accused their commanders of jailing them in eastern Ukraine for refusing to take part in the war. About 140 soldiers were detained and four have filed complaints with an investigative committee, said Maxim Grebenyuk, head of Moscow-based group Military Ombudsman.

Russia has accused the US of being “directly involved” in the war by supplying targeting information for Ukraine’s long-range missile strikes. Vadym Skibitsky, Ukraine’s acting deputy head of military intelligence, denied US officials were providing direct targeting information but acknowledged there was consultation.

The US has imposed sanctions on Vladimir Putin’s purported lover. Alina Kabaeva, 39, landed on the latest update to the Office of Foreign Assets Control’s specially designated nationals list – freezing any of her assets in the US and generally prohibiting Americans from dealing with her.

Russia’s supreme court has designated the Azov regiment – a former volunteer battalion that was incorporated into Ukraine’s army – a “terrorist” organisation, allowing for lengthy jail terms for its members.

The first grain carrying ship to export food from Ukraine under an export deal brokered by Turkey and the UN has reached Turkey’s Bosphorous entrance from the Black Sea. It is carrying 26,527 tonnes of corn destined for Lebanon, and is the first of 27 ships that officials hope will ease the global food crisis.

The G7 is threatening to further deprive Russia of revenue by blocking services that enable the transportation of its oil globally if it doesn’t heed the proposed oil price cap. Russia has already stated it will not obey the cap and will ship to nations that don’t support the price ceiling.

Russia has carried out deadly strikes against Ukrainians in the eastern Kharkiv and Mykolaiv regions, according to Reuters, which said it was yet to verify the battle reports.

More than 10 million people have fled across Ukraine’s border since Russia invaded, according to the UN Refugee Agency.