US Treasury says Chinese hackers stole documents in major breach 2 years ago Post Content Share this: US Treasury hacked by China in ‘major incident’DateDecember 31, 2024In relation toHomeUS Treasury breached by China-backed hackers in ‘major incident’ as Americans warned to use encrypted messaging appsDateDecember 31, 2024In relation toHomeChinese hackers breach US treasury network, gain access to some filesDateDecember 31, 2024In relation toHome