Crypto miners, who scrambled into a welcoming Kazakhstan after China's ban, are leaving as the government throttles power supply due to blackouts and infighting
Rest of World : Tweets: @joannalillis , @restofworld , @glynmoody , and @cengizyar Tweets: Joanna Lillis / @joannalillis : '"It's a mess": How crypto mining went from boom to bust in #Kazakhstan' - “We went from hero to zero” - fascinating piece from inside a cryptocurrency mining operation in northern #Kazakhstan from @restofworld https://restofworld.org/... @restofworld : When China banned crypto in August 2021, many of its bitcoin miners moved to Kazakhstan. Just months later, as Kazakhstan faces civil unrest and energy blackouts, many are looking to flee again https://restofworld.org/... Glyn Moody / @glynmoody : it's almost as if mining cryptocurrencies is a complete waste of time and electricity... https://twitter.com/... Cengiz / @cengizyar : Kicked out of China, Bitcoin miners brought their rigs to Kazakhstan. But with unrest and energy blackouts, many are looking to flee again. @megatobin1 & Naubet Bisenov report for @restofworld https://restofworld.org/... https://twitter.com/...
Context & Ripple Effects
The arc here is short and brutal: after China's crackdown sent miners hunting for cheap power, Kazakhstan became the world's second-biggest bitcoin mining hub almost overnight, absorbing much of the 2M+ machines that 14 major firms hauled out of China. By late November the government was already planning to ration winter power to just 50 registered miners as blackouts spread.
Then came the January unrest, when internet shutdowns briefly knocked out an estimated 15% of the global bitcoin network. This piece is the third act: miners who were welcomed as investors eight months ago are now being throttled by the grid and squeezed by political infighting — 'from hero to zero,' in the words of one operator.
First-order effects
- Registered miners in Kazakhstan face throttled power allocations on top of January's connectivity losses, making their relocated fleets uneconomic where they sit.
- Operators who already paid to move hardware out of China now face a second relocation — another round of shipping, customs, and setup costs on machines barely a year into their new home.
Second-order effects
- Competing jurisdictions with surplus generation — Russia, which took the majority of the exiled Chinese machines per the FT analysis, and US states like New York, where a restarted fossil plant is mining crypto even as a moratorium bill advances — become the default landing spots for fleeing Kazakh capacity.
- Kazakhstan's grid operator effectively sets global hashrate distribution: every rationing decision re-prices where the next megawatt of mining gets deployed, pushing operators toward hosts with guaranteed firm power rather than the cheapest spot rate.
Third-order effects
- If the pattern holds, industrial-scale bitcoin mining consolidates around jurisdictions offering both cheap energy and regulatory stability — a narrowing set — while host governments learn that welcoming miners means owning their grid externalities, from blackouts to licensing regimes like Kazakhstan's 50-miner registry.
- The episode hardens the case for treating compute siting as an energy-policy question first: miners, data-center operators, and regulators alike now price political and grid risk alongside electricity cost when locating energy-intensive computing.
The trend: Bitcoin mining remains a nomadic industry chasing stranded electricity, but host-country grid limits and political risk are becoming the decisive force shaping where the network's hashrate lands.