[…]the Senate as early as this week could debate the Cybersecurity Information Sharing Act, a bill that would make it easier for businesses to exchange, with the government, details about hacks. The data divulged could include customer IP addresses, email headers, timestamps and other metadata that amount to “indicators” of a particular threat — but also amount to too much personal information in the eyes of privacy advocates.
Civil rights groups generally oppose the cyber information-sharing legislation for this reason. And they have consistently depicted suspicious activity reporting as a tactic that nets more innocents than terrorist leads. In 2014, the American Civil Liberties Union sued the government, arguing the program places people on watchlists for merely taking photos of tourist sites and other harmless behavior. Read More.