The 37-page report, the culmination of more than two years of review, most of which remains classified, said that the full extent of the damage caused by Snowden's actions "remains unknown."
The European Court of Justice ruled on Wednesday that the U.K.'s Data Retention and Investigatory Powers Act of 2014 is invalidated by European Union statutes that protect citizens from the indiscriminate collection and retention of electronic data.
A recent investigation revealed state police departments in the U.S. have spent millions of dollars on phone cracking technology from the Israeli firm Cellebrite.
While the FBI claimed probable cause when seeking a search warrant for Huma Abedin's laptop, the attorney who requested the warrant be unsealed says he sees no evidence of it.
The committee report sought to ensure Stingray uses aren't violating protections afforded under the First and Fourth Amendments to the U.S. Constitution.
