According to CoinMeta, as reported by Lookonchain, many users who purchased devices from resellers Cryptobillis have experienced fund theft, with a total loss of nearly 90 million US dollars. User ty24ya bought a Ledger device from Cryptobillis three weeks ago and deposited 7 million US dollars into it. Just 10 hours ago, all 7 million US dollars were stolen, which may be the case with the largest loss among the victims.