One of the cybersecurity firms shared the screenshots of a hacker selling stolen data from Trezor, Ledger, and KeepKey users.The hacker is stealing and selling the data from popular cryptocurrency wallets such as Keepkey, Trezor, Ledger, and online investment platform Bnktothefuture. The hacker has information about 80,000 customers from three large databases. The information contains the customer's email address, name, phone number, residential address, and other data.