The hacker claiming to be selling user databases from top hardware wallet manufacturers Ledger, Trezor, and KeepKey appears to actually be peddling bunk, according to SatoshiLabs.
On May 24, cybercrime monitoring blog Under the Breach reported that a hacker had begun advertising the customer databases of popular hardware wallet companies for sale. The data purportedly included the full names and physical addresses for over 80,000 user accounts.