Director of National Intelligence Tulsi Gabbard lists several 'recent examples of unauthorized leaks within the' intelligence community while announcing crackdown.

US Director of National Intelligence Tulsi Gabbard launched a formal investigation into leaks and widened a probe into the chatrooms and information-sharing platforms used by the intelligence community,

Gabbard, who oversees 18 U.S. intelligence agencies, warned that "politically motivated leaks" are undermining national security and will face swift action.