Th Cybrscrty nd nfrstrctr Scrty gncy (CS) s cmpnnt f th ntd Stts Dprtmnt f Hmlnd Scrty (DHS) rspnsbl fr cybrscrty nd nfrstrctr prtctn crss ll lvls f gvrnmnt, crdntng cybrscrty prgrms wth .S. stts, nd mprvng th gvrnmnt's cybrscrty prtctns gnst prvt nd ntn-stt hckrs. Th trm cybr ttck cvrs wd vrty f ctns rngng frm smpl prbs, t dfcng wbsts, t dnl f srvc, t spng nd dstrctn.
Th gncy bgn n 2007 s th DHS Ntnl Prtctn nd Prgrms Drctrt. Wth th Cybrscrty nd nfrstrctr Scrty gncy ct f 2018, CS's ftprnt grw t ncld rls n scrng lctns nd th cnss, mngng Ntnl Spcl Scrty vnts, nd th .S. rspns t th CVD-19 pndmc. t hs ls bn nvlvd n 5G ntwrk scrty nd hrdnng th S grd gnst lctrmgntc plss (MPs). Th ffc fr Bmbng Prvntn lds th ntnl cntr-D ffrt.
Crrntly hdqrtrd n rlngtn, Vrgn, n 2025 CS s plnnng t mv ts hdqrtrs lng wth 6,500 mplys t nw 10 stry, 620,000 sq ft bldng n th cnsldtd DHS St. lzbths cmps hdqrtrs.