Former U.S. Cyber Command and National Security Agency Chief Paul Nakasone announced on Wednesday that he is heading to Vanderbilt University to lead its new Institute for National Defense and Global Security.

President Biden today signed a new national security memorandum (NSM) that aims to better protect U.S. critical infrastructure sectors by enlisting U.S. intelligence agencies to ramp up their sharing of threat data across multiple levels of government and with private-sector critical infrastructure providers.