Vishing: An Evolving Threat to SLTT Organizations
Center for Internet Security, Monday, August 17th, 2026
The CIS Cyber Threat Intelligence team assesses voice phishing will pose an increased risk to US state and local government.
The Center for Internet Security's Cyber Threat Intelligence team published an assessment that voice phishing will likely pose an increased threat to United States State, Local, Tribal and Territorial organizations.
The analysis covers how vishing techniques have evolved and why SLTT entities are attractive targets. It examines the specific characteristics that make these organizations vulnerable, including help desk processes and limited security staffing.
The assessment is written for public sector defenders rather than a general audience. It includes CIS recommendations for reducing exposure.