The US Treasury Department announced in a letter back in December that it had been the victim of a security breach, attributing it to a “China state-sponsored Advanced Persistent Threat actor.” Now we know more about the extent of the hack,

U.S. Treasury Secretary Janet Yellen's computer was hacked and unclassified files were accessed as part of a broader breach of the Treasury Department by Chinese state-sponsored hackers, Bloomberg News reported on Thursday,

State-sponsored Chinese hackers reportedly gained access to US Secretary of the Treasury Janet Yellen's computer, first reported by Bloomberg, in a major cybersecurity breach that occurred this past December.