Bithumb Exchange’s $31 Million Hack: What We Know (And Don’t Know) ByWolfie ZhaoPRO INVESTOR Updated: 12 September 2021 DisclosureWe sometimes use affiliate links in our content, when clicking on those we might receive a commission – at no extra cost to you. By using this website you agree to our terms and conditions and privacy policy. Hours after an exchange breach that saw $31 million stolen from Bithumb, more details have surfaced, but some questions still remain unanswered.