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Crypto failures in 2018

31 crypto hacks, exploits and thefts in 2018, with $1.12bn in known losses.

$1.12bn lost across 31 incidents

The largest crypto hack of 2018 was Coincheck, at $534.0m. $0 is recorded as returned or repaid.

Known losses by month, 2018
DateTargetLostTypeMethodReturned
19 Dec 2018EOS Max—DeFi ProtocolProtocol Logic—
19 Dec 2018ToBet—DeFi ProtocolProtocol Logic—
12 Dec 2018Vertcoin$100,000Layer 1Risk Parameter Abuse—
19 Nov 2018EOS Lelego—DeFi ProtocolProtocol Logic—
12 Nov 2018AurumCoin$500,000Layer 1Risk Parameter Abuse—
12 Nov 2018HireVibes AirDropsDAC$13,600DeFi ProtocolPrivate Key Compromised—
11 Nov 2018EOS.WIN$9,180DeFi ProtocolProtocol Logic—
10 Nov 2018EOSDice$25,100DeFi ProtocolProtocol Logic—
08 Nov 2018FFGame$7,200DeFi ProtocolProtocol Logic—
07 Nov 2018Gate—CEXSupply Chain Attack—
31 Oct 2018EOSCast$72,912DeFi ProtocolInfinite Mint—
26 Oct 2018EosRoyale$60,000DeFi ProtocolProtocol Logic—
15 Oct 2018EOSBet$338,000DeFi ProtocolDonation Attack—
07 Oct 2018SpankChain$38,000DeFi ProtocolReentrancy—
14 Sept 2018NewDex$58,000DeFi ProtocolInfinite Mint—
14 Sept 2018Zaif$60.0mCEXHot Wallet Key Compromised—
12 Sept 2018EOSBet$200,000DeFi ProtocolInfinite Mint—
26 Jul 2018KICKICO$7.7mDeFi ProtocolHot Wallet Key Compromised—
09 Jul 2018Bancor V3$23.5mDeFi ProtocolHot Wallet Key Compromised—
21 Jun 2018Bithumb$31.0mCEXKey Leaked via Infrastructure—
10 Jun 2018Coinrail$37.2mCEXImproper Access Control—
02 Jun 2018ZenCash$550,000ChainForged Proof—
22 May 2018Verge$1.8mChainWithdrawal Logic Flaw—
16 May 2018Bitcoin Gold$18.0mChainForged Proof—
13 May 2018MonaCoin$90,000ChainForged Proof—
24 Apr 2018SmartMesh—TokenInfinite Mint—
22 Apr 2018BeautyChain—TokenInfinite Mint—
21 Apr 2018Gate$235.0mCEXPrivate Key Compromised—
12 Apr 2018Coinsecure$3.3mCEXPrivate Key Compromised—
12 Feb 2018BitGrail$170.0mCEXImproper Access Control—
26 Jan 2018Coincheck$534.0mCEXHot Wallet Key Compromised—

Amounts are DefiLlama’s estimates and can change as incidents are revalued. Its returned figure can include money a company repaid itself, not only funds recovered from attackers. Source: DefiLlama.

Cite this Bitminer.io, “Crypto failures in 2018”, data to 2 November 2026, https://bitminer.io/ledger/failures/2018/. How this is built