PREVENTING AND DEFENDING AGAINST CYBER ATTACKS

THIS INFORMATION IS PROVIDED BY THE Cybersecurity & Infrastructure Security Agency, CISA.gov

The Department of Homeland Security (DHS) is responsible for helping Federal Executive Branch civilian departments and agencies secure their unclassified networks (.gov). DHS also works with owners and operators of critical infrastructure and key resources (CIKR)—whether private sector, state, or municipality-owned—to bolster their cybersecurity preparedness, risk assessment and mitigation and incident response capabilities.