Chinese hackers are determined to 'wreak havoc' on U.S. critical infrastructure, FBI director warns

Open this photo in gallery: FBI Director Christopher Wray testifies before the House (Select) Strategic Competition Between the United States and the Chinese Communist Party Committee on Capitol Hill in Washington on Jan. 31.Kevin Dietsch/Getty Images Chinese government hackers are busily targeting water treatment plants, the electrical grid, transportation systems and other critical infrastructure inside the United States, FBI Director Chris Wray told House lawmakers Wednesday in a fresh warning from Washington about Beijing's global ambitions. Underscoring the threat, the Justice Department and FBI announced just before the hearing that they had disrupted a botnet of hundreds of U.S.-based small…