sipa leads the nation's efforts to advance the cybersecurity physical security and resilience of our critical infrastructure could we share information and enable operational collaboration within the federal government state and local governments the private sector international partners and law enforcement intelligence and defense communities. this role has proven invaluable in managing recent cyber incident and i cannot understate the importance of collective defense for cybersecurity. we also know that more work must be done. today we will focus primarily on the solar wind supply chain compromise and much of what i discuss can be applied such as c the recently announced exploitation and vulnerabilities in microsoft exchange products. these incidents highlight the necessities of modernizing our cybersecurity infrastructure in order to defend today and secure tomorrow. late last year wee became aware of the rod cyber intrusion campaign largely but not exclusively associated with the chip supply chain. more than 16,000 were exposed to the malicious software but the u.s. government es