Robinhood Financial LLC

Leaked War Plans, and the Trouble with Off-channel Messaging

Revelations that President Trump’s inner circle discussed sensitive military details on Signal has jolted Washington. What comes next could also be closely watched by Wall Street.

By Andrew Ross Sorkin Ravi Mattu Bernhard Warner Sarah Kessler

Financial Brokers Fines (Penalties) Regulation and Deregulation of Industry Robinhood Financial LLC Securities and Commodities Violations Securities and Exchange Commission Stocks and Bonds

Robinhood to Pay $45 Million Fine to Settle SEC Charges

The upstart brokerage agreed to pay the Securities and Exchange Commission for failing to protect sensitive customer data, among other infractions.

By Rob Copeland

Artificial Intelligence ChatGPT Computers and the Internet Google Inc Mathematics Microsoft Corp OpenAI Labs Robinhood Financial LLC Sequoia Capital

Can Math Help AI Chatbots Stop Making Stuff Up?

Chatbots like ChatGPT get stuff wrong. But researchers are building new A.I. systems that can verify their own math — and maybe more.

By Cade Metz

Charles Schwab Corporation Computer Network Outages Computers and the Internet E TRADE Financial Corporation Fidelity Investments Robinhood Financial LLC Standard & Poor's 500-Stock Index Vanguard Group Inc

Charles Schwab, Fidelity and Other Online Brokerages Report Outages

Most of the outages had been resolved by midday on Monday, but investors were frustrated by their inability to trade stocks during a morning of global market volatility.

By Danielle Kaye