Background on the alternative cryptocurrency Ethereum, investment fund The DAO, and how they were exploited
The news in the Bitcoin world is the Ethereum/DAO hack. I thought I'd write up a simplified explanation. — What is Bitcoin? — I'm sure you know, or have an idea what Bitcoin is …
Context & Ripple Effects
This explainer from Errata Security lands mid-crisis: weeks after researchers publicly warned that The DAO's contracts could be drained or frozen [[a:870112]], a hacker moved more than $50M in ether into an alternative wallet while the funds sat frozen [[a:870593]]. Bloomberg's later deep dive traced how the flaw let an unknown attacker walk away with roughly $55M from what was pitched as a decentralized VC fund [[a:919862]].
What makes the piece matter now is the decision hanging over it: Ethereum's project leaders are debating a code change to recover the stolen ether rather than letting the theft stand [[a:870641]]. A simplified technical writeup is doing the work of arming readers to judge whether the chain should be rewritten at all.
First-order effects
- DAO token holders are locked out of their money right now — the siphoned ether is frozen, and recovery depends entirely on Ethereum's leadership choosing to push a code change.
Second-order effects
- Every other project holding funds in smart contracts inherits the scrutiny: if a public warning like the researchers' late-May report goes unheeded [[a:870112]], investors will demand audits and pause mechanisms before committing capital to similar crowdfunding structures.
Third-order effects
- If Ethereum's leaders do rewrite the chain to undo the theft, the platform surrenders its core 'code is law' promise — establishing that social consensus among developers, not the code itself, is the final arbiter when enough money is at stake.
The trend: Smart-contract platforms are discovering that immutability collapses under financial loss, forcing a shift from pure code governance to developer-mediated rescue interventions.