CISA's acting chief warns shutdown is increasing cyber risks, causing resignations

A series of mid‑March 2026 cyber incidents and developments: a supply‑chain compromise of a widely used open‑source AI package that could impact thousands of organizations; a ransomware attack disrupting operations at Spain’s Port of Vigo; a cyber incident that forced Puerto Rico’s driver services to cancel appointments; and CISA warning that a government shutdown is degrading agency capacity, limiting response and prompting retention issues. Separately, a Russian botnet operator was sentenced in the U.S., highlighting ongoing law enforcement activity against infrastructure used to deliver ext