A Russian-backed propaganda group used social media in an attempt to disrupt the U.S. energy industry and influence energy policy, according to a new congressional staff report reviewed by The Wall Street Journal.

Unlike other Russian campaigns to stir political unrest in the U.S., this effort by the tech-savvy Internet Research Agency is characterized as mostly one-sided, agitating against American fossil-fuel production in a way lawmakers believe was aimed at benefiting Russia, the world’s largest oil producer.

...