GAO-25-108509 网络安全：美国2015年《信息共享法》的实施情况

GAO-25-108509 Implementation of CISA 2015 SnapshotSnapshot CybersecurityCybersecurity:Implementation of the 2015 Implementation of the 2015 Information Information Sharing ActSharing Act GAOGAO-2 25 5-108509108509,JulyJuly 20252025 P Policies olicies and actions and actions implementedimplemented under the Cybersecurity Information Sharing Act of 2015 have under the Cybersecurity Information Sharing Act of 2015 have positively positively contributed to the sharing of cyber threat information between federal and nonfederal entitiescontributed to the sharing of cyber threat information between federal and nonfederal entities.Sharing such information can enhance awareness of the extent of current cyber threats and how to Sharing such information can enhance awareness of the extent of current cyber threats and how to mitigate those threats.mitigate those threats.The Big PictureThe Big Picture Malicious cyberattacks on the federal government and the nations critical infrastructures,such as electricity and healthcare,are growing in number,impact,and sophistication and have led to significant disruptions.The Cybersecurity Information Sharing Act of 2015,which sunsets on September 30,2025,