Robinhood Markets Inc. ( HOOD ), the online brokerage that revolutionized retail investing with commission-free trading, has agreed to pay $45 million to settle regulatory violations. The U.S. Securities and Exchange Commission (SEC) announced that two of its subsidiaries, Robinhood Securities LLC and Robinhood Financial LLC, were penalized for infractions related to cybersecurity, trading activity reporting, and customer communication. The SEC revealed that between 2020 and 2022, Robinhood failed to promptly report suspicious transactions, lacked safeguards against identity theft, and experienced a cybersecurity breach exposing millions of customer records. Additionally, the firm violated short sale rules and failed to maintain required electronic records. Despite these missteps, Robinhood has addressed many of these issues, according to General Counsel Lucas Moskowitz. Robinhood Securities will pay $33.5 million, while Robinhood Financial will pay $11.5 million. The settlement also i...