U.S. President Joe Biden and Russia's President Vladimir Putin meet for the U.S.-Russia summit at Villa La Grange in Geneva, Switzerland, June 16, 2021. U.S. President Joe Biden and Russian President Vladimir Putin agreed on Wednesday to begin cybersecurity and arms control talks at a summit that highlighted their discord on those issues, human rights and Ukraine. REUTERS/Kevin Lamarque

Russian President Vladimir Putin and U.S. President Joe Biden attend a meeting at Villa La Grange in Geneva, Switzerland June 16, 2021. In their first meeting since he took office in January, Biden asked Putin how he would feel if a ransomware attack hit Russia's oil network, a pointed question making reference to the May shutdown of a pipeline that caused disruptions and panic-buying along the U.S. East Coast. Sputnik/Mikhail Metzel/Pool via REUTERS

Russian President Vladimir Putin and U.S. President Joe Biden attend a meeting at Villa La Grange in Geneva, Switzerland June 16, 2021. While Biden stressed that he did not make threats during the three-hour meeting, he said he outlined U.S. interests, including cybersecurity, and made clear to Putin that the United States would respond if Russia infringed on those concerns. Sputnik/Mikhail Metzel/Pool via REUTERS

U.S. President Joe Biden and Russia's President Vladimir Putin meet for the U.S.-Russia summit at Villa La Grange in Geneva, Switzerland, June 16, 2021. REUTERS/Denis Balibouse/Pool

U.S. President Joe Biden and Russia's President Vladimir Putin meet for the U.S.-Russia summit at Villa La Grange in Geneva, Switzerland, June 16, 2021. REUTERS/Kevin Lamarque

U.S. President Joe Biden and Russia's President Vladimir Putin shake hands during the U.S.-Russia summit at Villa La Grange in Geneva, Switzerland, June 16, 2021. REUTERS/Denis Balibouse/Pool