IronNet, Inc. (Nasdaq: IRNT) is a cybersecurity company that completed its merger with blank-check vehicle LGL Systems Acquisition Corp. in August 2021, bringing the company to public markets through a transaction sponsored by affiliates of The LGL Group. Founded by former NSA Director Keith Alexander, IronNet focused on collective defense and network detection technology for enterprise and government clients. The company's October 2023 Form 8-K filing reflected a period of acute operational distress: IronNet had ceased substantially all operations and filed for Chapter 11 bankruptcy protection, marking a sharp decline from its 2021 SPAC debut. For complete filing history, event timelines, and sponsor data on IRNT, sign up for full access at SpacDesk.