MUNICH—As intelligence chiefs and policymakers gathered for this city’s annual security conference focused on the wars in Ukraine and the Middle East, the director of the Federal Bureau of Investigation urged them not to lose sight of another threat: China.
Christopher Wray on Sunday said Beijing’s efforts to covertly plant offensive malware inside U.S. critical infrastructure networks is now at “a scale greater than we’d seen before,” an issue he has deemed a defining national security threat.