The allegations were supported by the Pentagon and US Senator John McCain called on the Trump administration to respond to the reported violations.
The treaty prohibits the development, deployment or testing of ground-launched ballistic or cruise missiles with ranges between 300 and 3,400 miles. It was implemented by 1991 with inspections carrying on until 2001.
"The leaks in media is just a continuation of information warfare against Russia and against people in the new US administration, supporting the normalization of relations with Russia… The aim [of the accusations] is to prevent the new president from… [significant moves] aimed at revision of the US transatlantic policy focused on establishment of the unilateral model of the world," Kosachev said.
The United States has previously accused Russia of violating the INF Treaty. Russia has rejected the accusations, and said that the United States deploying its Europe-based missile defense system violates the treaty.