French security company Ledger has experienced several data breaches, compromising customer private information and leading to targeted thefts and substantial financial losses. According to NS3.AI, Ledger's hardware wallets, such as the Nano X, have encountered notable product issues, including battery malfunctions. Despite these setbacks, the firm is moving forward with plans for an initial public offering (IPO) in the United States, aiming to enhance its profitability.