Jul 6, 2021

Russian-based ransomware hacking group REvil is demanding $70 million in bitcoin from at least 200 U.S. companies, and President Biden says he’s ordering a full investigation on the attack.

Learn more about Consensus 2024, CoinDesk’s longest-running and most influential event that brings together all sides of crypto, blockchain and Web3. Head to coindesk.consensus.com to register and buy your pass now.