A battalion-sized Russian mechanized assault involving over 100 troops and multiple armored vehicles resulted in territorial gains southeast of Siversk despite significant losses.
Despite being outnumbered two to one, elements of Ukraine's elite Third Assault Brigade successfully defended the positions north of Makiivka by integrating drone warfare, precision artillery, armored assaults, and infantry sweeps.
Russian forces have also made marginal advances north of Kharkiv City and in areas southeast of Kupyansk, as reported by the Institute for the Study of War.
The ISW reports that Russian forces are likely preparing for a second phase of their offensive in northern Kharkiv Oblast, with the seizure of Vovchansk as a key objective to facilitate further operations threatening Ukrainian defenses.
Two Russian GRU agents wanted for poisoning Sergei Skripal are now implicated by Ukraine in a 2015 major munitions depot attack. In 2014, the same men destroyed an ammo dump in the Czech Republic which was to send ammunition to Ukraine.