Real Flash Loan Hacks

Real incidents mapped to flash loan. Start with the records, open the source, then use the attack guide when an incident matches the code you are reviewing.

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Incident records

Sorted by known reported loss first, then recency. Open the source before treating any summary as final.

Links
1 Euler Finance $196M ethereum Flash Loan Attacks Details Source 1Source 2Source 3Source 4
2 Beanstalk $181M ethereum Flash Loan Attacks Details Source
3 Cream Finance $130M ethereum Flash Loan Attacks Details Source 1Source 2
4 Rari Fuse $79.7M arbitrum, ethereum Flash Loan Attacks Details Source 1Source 2Source 3Source 4
5 KyberSwap Elastic $48.0M arbitrum, base, ethereum, optimism, polygon Arithmetic Overflow & Underflow Attacks Details Source
6 PancakeBunny $45.0M binance, bsc Flash Loan Attacks Details Source 1Source 2Source 3
7 Hedgey $44.7M arbitrum, ethereum Access Control Attacks Details Source
8 Grim Finance $40.0M fantom Flash Loan Attacks Details Source
9 Alpha Finance $37.5M ethereum Flash Loan Attacks Details Source
10 Cream Finance $36.2M ethereum Flash Loan Attacks Details Source 1Source 2
11 Vee Finance $36.0M avalanche Flash Loan Attacks Details Source
12 Harvest Finance $33.8M ethereum Flash Loan Attacks Details Source
13 Spartan Protocol $30.5M binance, bsc Flash Loan Attacks Details Source 1Source 2Source 3Source 4
14 xToken $24.0M ethereum Flash Loan Attacks Details Source
15 Elephant Money $22.2M bsc Flash Loan Attacks Details Source
16 Popsicle Finance $20.7M ethereum Flash Loan Attacks Details Source
17 UwU Lend $20.0M ethereum Flash Loan Attacks Details Source
18 Sonne Finance $20.0M optimism Arithmetic Overflow & Underflow Attacks Details Source
19 DEUS Finance $17.9M fantom Flash Loan Attacks Details Source
20 Indexed Finance $16.0M ethereum Flash Loan Attacks Details Source
21 Rari Capital $15.7M ethereum Access Control Attacks Details Source
22 Eminence $15.1M ethereum Flash Loan Attacks Details Source
23 Polter Finance $12.0M fantom Flash Loan Attacks Details Source
24 PrismaLST $11.6M ethereum Access Control Attacks Details Source
25 Yearn Finance $11.5M ethereum Flash Loan Attacks Details Source
26 Saddle Finance $11.0M ethereum Flash Loan Attacks Details Source
27 Yearn Finance $11.0M ethereum Flash Loan Attacks Details Source
28 BearnFi $10.9M binance, bsc Flash Loan Attacks Details Source
29 zkLend $9.6M starknet Flash Loan Attacks Details Source
30 Safemoon $8.9M bsc Access Control Attacks Details Source
31 Crema Finance $8.8M solana Access Control Attacks Details Source
32 WOOFi Swap $8.8M arbitrum Flash Loan Attacks Details Source
33 Term Labs $8.5M ethereum Flash Loan Attacks Details Source
34 Origin Protocol $8.0M ethereum Flash Loan Attacks Details Source
35 Warp Protocol $7.8M ethereum Flash Loan Attacks Details Source
36 Jimbos Protocol $7.5M arbitrum Flash Loan Attacks Details Source
37 Hundred Finance $7.4M optimism Flash Loan Attacks Details Source
38 ValueDefi $7.4M ethereum Flash Loan Attacks Details Source
39 BurgerSwap $7.2M binance, bsc Flash Loan Attacks Details Source
40 Abracadabra Money $6.4M ethereum Arithmetic Overflow & Underflow Attacks Details Source
41 Gamma Strategies $6.4M arbitrum Flash Loan Attacks Details Source
42 Belt Finance $6.3M binance, bsc Flash Loan Attacks Details Source
43 Hundred Finance $6.2M gnosis chain Flash Loan Attacks Details Source
44 Summer.fi $6.0M ethereum Flash Loan Attacks Details Source
45 XSURGE $5.6M — Flash Loan Attacks Details Source 1Source 2
46 Agave $5.5M gnosis chain Flash Loan Attacks Details Source
47 Cyrus Finance $5.0M bsc Flash Loan Attacks Details Source
48 SurgeBNB $5.0M bsc Flash Loan Attacks Details Source
49 xToken $4.5M ethereum Flash Loan Attacks Details Source
50 Eleven Finance $4.5M bsc Flash Loan Attacks Details Source
51 Radiant Capital $4.3M arbitrum Arithmetic Overflow & Underflow Attacks Details Source
52 Makina $4.2M ethereum Flash Loan Attacks Details Source
53 Shibarium $4.1M shibarium Access Control Attacks Details Source
54 OnyxDAO $3.8M ethereum Flash Loan Attacks Details Source 1Source 2
55 UwU Lend $3.7M ethereum Flash Loan Attacks Details Source
56 Bogged Finance $3.6M binance, bsc Flash Loan Attacks Details Source 1Source 2Source 3
57 Nirvana V1 $3.5M solana Flash Loan Attacks Details Source
58 Conic Finance $3.3M ethereum Flash Loan Attacks Details Source
59 Cheese Bank $3.3M ethereum Flash Loan Attacks Details Source 1Source 2
60 Zabu Finance $3.2M avalanche Flash Loan Attacks Details Source
61 DEUS Finance $3.0M fantom Flash Loan Attacks Details Source 1Source 2Source 3
62 Nemo Yield Trading $2.6M sui Access Control Attacks Details Source
63 PancakeBunny $2.4M bsc Flash Loan Attacks Details Source 1Source 2Source 3Source 4
64 Platypus Finance $2.2M avalanche Flash Loan Attacks Details Source
65 Zunami Protocol $2.2M ethereum Flash Loan Attacks Details Source
66 Onyx Protocol $2.1M ethereum Flash Loan Attacks Details Source
67 New Gold Protocol $2.0M bsc Flash Loan Attacks Details Source 1Source 2Source 3
68 Sirio Finance $2.0M hedera Flash Loan Attacks Details Source
69 pump.fun $2.0M solana Access Control Attacks Details Source
70 Ovix $2.0M polygon Flash Loan Attacks Details Source 1Source 2Source 3
71 Akropolis $2.0M ethereum Flash Loan Attacks Details Source
72 BT.Finance $1.9M ethereum Flash Loan Attacks Details Source 1Source 2
73 EVODeFi $1.7M bsc Flash Loan Attacks Details Source
74 Goledo Finance $1.7M conflux Flash Loan Attacks Details Source
75 BSC TMM/USDT $1.7M bsc Access Control Attacks Details Source
76 PARALUNI $1.7M bsc Flash Loan Attacks Details Source
77 Allbridge $1.6M solana Flash Loan Attacks Details Source 1Source 2Source 3
78 OneRing $1.5M ethereum Access Control Attacks Details Source 1Source 2
79 FEGtoken $1.5M — Flash Loan Attacks Details Source
80 JulSwap $1.5M — Flash Loan Attacks Details Source 1Source 2Source 3
81 Minterest $1.5M mantle Flash Loan Attacks Details Source
82 Growth DeFi $1.4M ethereum Flash Loan Attacks Details Source
83 CUT token $1.4M bsc Flash Loan Attacks Details Source
84 BlueBerry $1.4M ethereum Flash Loan Attacks Details Source
85 Earning Farm $1.4M ethereum Flash Loan Attacks Details Source 1Source 2Source 3
86 Inverse Finance $1.3M ethereum Flash Loan Attacks Details Source 1Source 2Source 3Source 4
87 ApeRocket $1.3M bsc Flash Loan Attacks Details Source
88 New Free DAO $1.3M bsc Flash Loan Attacks Details Source
89 Sovryn $1.1M rsk Flash Loan Attacks Details Source
90 Sentiment $1.0M arbitrum Flash Loan Attacks Details Source
91 Bacon Protocol $1.0M ethereum Flash Loan Attacks Details Source 1Source 2Source 3Source 4
92 Visor Finance $976K ethereum Flash Loan Attacks Details Source
93 Palm USD $900K bsc Flash Loan Attacks Details Source
94 AutoShark $823K bsc Flash Loan Attacks Details Source
95 Astera.fi $822K linea Flash Loan Attacks Details Source
96 ApeCoin $820K ethereum Flash Loan Attacks Details
97 Balancer V2 $800K ethereum Flash Loan Attacks Details Source
98 Wault Finance $800K binance, bsc Flash Loan Attacks Details Source 1Source 2
99 Sturdy V1 $775K ethereum Flash Loan Attacks Details Source
100 Cryptoburgers $770K bsc Access Control Attacks Details Source

Notes

Loss totals use parsed USD values only; unknown or unparseable losses are not guessed. Attack-class links are added only when the root cause is clear enough to map.

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