A large-scale Coinbase phishing attack poses as a mandatory wallet migration, tricking recipients into setting up a new wallet with a pre-generated recovery phrase controlled by attackers.
A U.S. government-linked crypto wallet has been drained of $20 million. The 2016 Bitfinex hack saw 120,000 BTC ($8.1 billion today) stolen. The U.S. government holds over $14 billion worth of crypto.