(EN) Paul Starobin, Ukraine needs $1 trillion to rebuild. The country's oligarchs plan to loot it., su Business Insider. URL consultato il 25 settembre 2024 (archiviato dall'url originale il 18 dicembre 2023).
«In December 2021, Roman Chervinsky, a former officer in Ukraine's chief directorate of intelligence, voiced allegations that Yermak might have spied for Russia by supplying the enemy with details of a Ukrainian plan to entrap Russian mercenaries in Belarus. In April, Chervinsky was arrested on charges of exceeding his authority in an operation to try to get a Russian pilot to defect to Ukraine. Yermak has said allegations he has cooperated with Russia's security service are part of a Russian disinformation campaign and "funny for me to hear.»