https://www.reuters.com/article/us-usa-cyber-treasury-exclsuive/exclusive-u-s-treasury-breached-by-hackers-backed-by-foreign-government-sources-idUSKBN28N0PG

Hackers backed by a foreign government have been monitoring internal email traffic at the U.S. Treasury Department and an agency that decides internet and telecommunications policy, according to people familiar with the matter.