NSA and CISA Issue Guidance to Harden Critical Infrastructure Against Cyber Threats to Automatic Tank Gauge Systems

The National Security Agency (NSA) and the Cybersecurity and Infrastructure Security Agency (CISA), along with other U.S. government partners, released a fact sheet urging critical infrastructure sectors to harden Automatic Tank Gauge (ATG) systems. The guidance addresses malicious cyber activity targeting these systems, which are used to monitor fuel and liquid levels in storage tanks.