Finland has begun installing special anchor points along its Gulf of Finland coast to allow oil-containment booms to be deployed quickly in the event of a spill, as concerns grow over Russia’s aging shadow fleet and Ukrainian drone strikes on Russian oil infrastructure, Finnish broadcaster Yle reported.

Australian authorities have charged a Russian-Australian man with foreign interference, alleging that he joined Ukraine’s military and sought to pass sensitive information about Ukrainian forces to people he believed were linked to Russian intelligence.

Iran has considered striking U.S. military targets in Europe if Washington escalates the war, the Financial Times reported, citing people close to the Iranian regime.