Amid an onslaught of high-profile cyberattacks showing how companies often neglect basic security measures, the Department of Justice is trying to use a law passed during the Civil War to put businesses on notice that these failures are unacceptable. Under the umbrella of DOJ’s Civil Cyber-Fraud Initiative, US government attorneys have since early 2022 deployed the pointedly named False Claims Act to punish contractors that mislead the government about their cybersecurity defenses, hoping to se