Vietnamese government agents apparently targeted several U.S. lawmakers and journalists with spyware using public posts on X, the platform formerly known as Twitter, according to an investigation by Amnesty International and a consortium of media outlets. Rep. Michael McCaul (R-Texas) and Sens. John Hoeven (R-N.D.), Chris Murphy (D-Conn.) and Gary Peters (D-Mich.) were all tagged in posts earlier this year that featured malicious links to install Predator, a spyware similar to Pegasus, the investigation found. McCaul, who serves as the chairman of the House Foreign Affairs Committee, was allegedly targeted in a reply to a tweet from Taiwan’s Ministry of...