Ledger Data Breach (2020)

Ledger, a company that produces hardware wallets for storing cryptocurrency, suffered a data breach in July 2020 that resulted in the exposure of approximately 1 million email addresses as well as additional personal information such as first and last names, postal addresses, and phone numbers for approximately 272,000 of its customers. The breach occurred due to a vulnerability in a third-party e-commerce and marketing platform used by Ledger.