The Cipher Brief Open Source Report for Tuesday, May 18, 2021

Blinken calls Russia's arctic activities illegal; U.S. set to begin debate on Open Frontiers Act; White House Fact Sheet on investment in cybersecurity expected out today; China resisting bi-lateral nuclear talks with U.S.; Ransomware targets major insurers; France to leverage U.S. cloud tech; Japan shores up critical infrastructure from foreign influence; New sanctions on Myanmar.