US Treasury says it was hacked by China in ‘major incident’ 2 years ago A Chinese state-sponsored hacker broke into the US Treasury Department’s systems and accessed some unclassified documents. Share this: Trump sues IRS, Treasury for $10 billion over tax returns leakDateJanuary 30, 2026In relation toSimilar postMusk staffer ‘mistakenly’ given ability to edit Treasury payment system, filings sayDateFebruary 12, 2025In relation toEnglish NewsJudge relaxes ban on DOGE access to sensitive US Treasury informationon April 12, 2025 at 3:25 pmDateApril 12, 2025In relation toEnglish News