 NEW YORK--BUSINESS WIRE--Rosen Law Firm, a global investor rights law firm, announces an investigation of potential breaches of fiduciary duties by management of Belden, Inc. NYSE: BDC resulting from allegations that management may have issued materially misleading business information to the investing public. On November 12, 2020, Belden learned that a breach of its computer system had occurred, involving a sophisticated attack by a party outside the company. The attack involved the acce 