There are a lot of those, but only two for information sharing, as far as I'm aware. CISPA failed, and CISA replaced it. One difference is described by tptacek

There are a lot of those, but only two for information sharing, as far as I'm aware. CISPA failed, and CISA replaced it. One difference is described by tptacek here: https://news.ycombinator.com/item?id=10763837 https://news.ycombinator.com/item?id=10763837