An unidentified foreign adversary hacked into the email system of the Library of Congress, accessing information sent via email between January and September 2024. The breach targeted email communications between congressional offices and library staff, including the Congressional Research Service. The Library of Congress has notified lawmakers of the cyber breach, and the FBI is investigating the scale of the leak. Officials confirmed the breach on Sunday, November 17, 2024. Library spokesman Bill Ryan provided details of the incident, which was reported by Fox News.