A recent breach of the US Treasury yielded access to Secretary Janet Yellen's computer along with those of two of her lieutenants, according to inside sources speaking to Bloomberg News reporters.

A recent cyberattack on the United States Department of Treasury has raised serious concerns about the security of sensitive government data. Chinese hackers infiltrated the Treasury’s computer systems,

The US has issued sanctions against an individual and a company involved in recent high-profile compromises of government officials by Chinese state-affiliated hackers