The phrase "of leaks" is a grammatical construction that indicates possession or ownership. In this context, it means that there are rumors circulating about potential leaks within the government.
However, gas leaks reflect infrared radiation, and utilizing specially designed cameras, we have the ability to scan multiple potential sources of leaks in the oil and gas system rapidly. (catf.us)
Nevertheless, a series of leaked images completely reveals the appearance of the new G - Class. (mercedesblog.com)
Battlefield 1 is the recent victim of a series of leaks from some Alpha testers. (thetech52.com)