Cybersecurity Information Sharing Act
The Cybersecurity Information Sharing Act of 2015 (CISA) is a United States federal law designed to "improve cybersecurity in the United States through enhanced sharing of information about cybersecurity threats, and for other purposes". The law allows the sharing of Internet traffic information between the U.S. government and technology and manufacturing companies.
Source: Wikipedia — Cybersecurity Information Sharing Act (CC BY-SA 4.0)