According to FINRA, Hugo Hernandez was permanently barred from association with any FINRA member firm in January 2026, after refusing to appear for on-the-record testimony requested by FINRA in connection with an investigation into a range of potential misconduct, including whether he failed to return investment funds to customers, engaged in undisclosed private securities transactions and outside business activities, or borrowed money from customers in violation of FINRA rules.Borrowing money from customers, engaging in private securities transactions outside the firm's knowledge, and failing to return customer investment funds are serious violations that can cause direct financial harm to investors. FINRA rules prohibit registered representatives from borrowing money from customers except in very limited, specific circumstances, and require that private securities transactions and outside business activities be disclosed to and approved by the member firm in advance. When these activities go undisclosed, they fall outside the firm's supervisory framework, leaving customers without important protections.Hernandez refused to appear for the on-the-record testimony that FINRA requested in connection with its investigation into these potential violations. Under FINRA Rule 8210, all registered persons are required to cooperate with FINRA's regulatory process, including appearing for testimony when requested. His refusal constituted an independent violation of FINRA rules and resulted in a permanent industry bar.For investors, this case highlights several red flags to watch for: any request from a broker to borrow money, any suggestion to invest in opportunities outside the firm's normal account structure, or any difficulty obtaining a prompt return of investment funds should be treated as serious warning signs. Investors should report such concerns to the firm's compliance department and to FINRA, and should verify the regulatory history of any broker through FINRA BrokerCheck before entering into a financial relationship.