Sean Haglund

FILE - In this Feb. 25, 2015 file photo, the Homeland Security Department headquarters in northwest Washington. President Joe Biden has selected two former senior National Security Agency officials for key cyber roles in his administration. Chris Inglis, a former NSA deputy director, is being nominated as the government's first national cyber director. Jen Easterly, a former deputy for counterterrorism at the NSA, has been tapped to run the Cybersecurity and Infrastructure Security Agency at the Department of Homeland Security. (AP Photo/Manuel Balce Ceneta, File)

A lesser known but crucial office in the Homeland Security Department passes the 15-year mark

When you think of the Cybersecurity and Infrastructure Security Agency, what comes to mind?

Cybersecurity