Fighting to make public government efforts to obtain internet users’ private information without a warrant, today the American Civil Liberties Union and the Electronic Frontier Foundation (EFF) plan to file an appeal in the legal battle over the records of several Twitter users in connection with the government’s WikiLeaks investigation.

The ACLU and EFF represent Icelandic parliament member Birgitta Jonsdottir. The appeal, filed jointly with other Twitter users Jacob Appelbaum and Rop Gonggrijp, challenges U.S. District Judge Liam O’Grady’s November decision refusing to unseal or publicly list all orders that may have been sent to companies other than Twitter and any related motions and court orders.

Read more at the ACLU.