2/ DAO Hack (2016)


A reentrancy bug let hackers repeatedly drain funds before balances updated — stealing $60M.
This forced Ethereum's first hard fork, splitting ETH & ETC.
Lesson: Smart contracts must be audited — one flaw can shatter an ecosystem.
ETH3.88%
ETC1.08%
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GasWastervip
· 08-21 15:48
is the best lesson in history
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RektRecordervip
· 08-21 04:04
The pain of history always reappears.
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token_therapistvip
· 08-20 04:16
Use history as a mirror to be vigilant.
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LiquidationKingvip
· 08-20 03:59
gave ETH a severe lesson
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GweiObservervip
· 08-20 03:54
Sequential execution can be fatal.
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