Real Access Control Hacks

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

Open full database Read attack guide

Incident records

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

Links
1 LuBian $3.5B bitcoin Access Control Attacks Details Source
2 Bybit $1.4B ethereum Access Control Attacks Details Source
3 Ronin $625M ethereum Access Control Attacks Details Source 1Source 2
4 Poly Network $611M bsc, ethereum, polygon Access Control Attacks Details Source
5 Coincheck $534M nem Access Control Attacks Details Source
6 Mt. Gox $473M bitcoin Access Control Attacks Details Source 1Source 2
7 Bitget $352M ethereum, tron, xrp, zcash Access Control Attacks Details Source 1Source 2Source 3Source 4
8 Wormhole $326M solana Access Control Attacks Details Source 1Source 2Source 3
9 DMM Bitcoin $305M bitcoin Access Control Attacks Details Source
10 Kelp DAO $293M arbitrum, ethereum Access Control Attacks Details Source 1Source 2Source 3
11 PlayDapp $290M ethereum Access Control Attacks Details Source
12 KuCoin $285M ethereum Access Control Attacks Details Source
13 Drift Protocol $280M solana Access Control Attacks Details Source 1Source 2Source 3
14 Gate $235M — Access Control Attacks Details Source
15 WazirX: India $235M ethereum Access Control Attacks Details Source
16 Bitmart $196M bsc, ethereum Access Control Attacks Details Source
17 Nomad $190M ethereum Access Control Attacks Details Source
18 BitGrail $170M nano Access Control Attacks Details Source 1Source 2Source 3
19 Wintermute $160M ethereum Access Control Attacks Details Source
20 Parity Multisig $150M ethereum Access Control Attacks Details Source
21 QuadrigaCX $147M — Access Control Attacks Details Source 1Source 2
22 Vulcan Forged $140M ethereum, polygon Access Control Attacks Details Source
23 Boy X Highspeed $139M bsc Access Control Attacks Details Source 1Source 2
24 Balancer V2 $128M arbitrum, base, ethereum, optimism, polygon, sonic Access Control Attacks Details Source
25 Poloniex $126M bitcoin, ethereum, tron Access Control Attacks Details Source
26 Multichain $126M bsc, fantom, moonriver Access Control Attacks Details Source
27 Atomic Wallet $115M avalanche, bitcoin, bsc, ethereum, polkadot, tron Access Control Attacks Details Source
28 Chris Larsen $112M — Access Control Attacks Details Source
29 Horizon by Harmony $100M bsc, ethereum Access Control Attacks Details Source 1Source 2Source 3Source 4
30 Liquid $97.0M ethereum Access Control Attacks Details Source
31 Mirror $90.0M terra Access Control Attacks Details Source
32 HECO $86.3M ethereum Access Control Attacks Details Source 1Source 2
33 Phemex $85.0M arbitrum, avalanche, base, bitcoin, bsc, ethereum, optimism, polygon, solana, sui, tron, xrp, zksync era Access Control Attacks Details Source
34 Nobitex $82.0M arbitrum, avalanche, bitcoin, bsc, ethereum, polygon, tron Access Control Attacks Details Source
35 Orbit Chain $81.5M ethereum Access Control Attacks Details Source
36 AscenDEX $77.7M bsc, ethereum, polygon Access Control Attacks Details Source
37 StakeHound / Fireblocks $72.0M ethereum Access Control Attacks Details Source 1Source 2
38 Bitfinex $72.0M bitcoin Access Control Attacks Details Source
39 UPCX $70.0M ethereum Access Control Attacks Details Source
40 Munchables $62.5M blast Access Control Attacks Details Source
41 EasyFi $59.0M ethereum, polygon Access Control Attacks Details Source
42 Radiant Capital $58.0M arbitrum, bsc Access Control Attacks Details Source 1Source 2Source 3Source 4
43 CoinEx $55.0M arbitrum, bitcoin, bitcoincash, bsc, dagger, ethereum, kadena, polygon, solana, stellar, tron, xrp Access Control Attacks Details Source
44 BtcTurk $54.0M — Access Control Attacks Details Source
45 Cashio $52.8M solana Access Control Attacks Details Source
46 BingX $52.0M ethereum Access Control Attacks Details Source
47 Upbit $51.2M ethereum Access Control Attacks Details Source
48 Infini $50.0M ethereum Access Control Attacks Details Source
49 Blockchain.com $50.0M — Access Control Attacks Details Source
50 UXLINK $48.0M arbitrum, ethereum Access Control Attacks Details Source
51 BtcTurk $48.0M arbitrum, avalanche, base, ethereum, mantle, optimism, polygon Access Control Attacks Details Source
52 bZx $47.6M bsc, polygon Access Control Attacks Details Source
53 Hedgey $44.7M arbitrum, ethereum Access Control Attacks Details Source
54 CoinDCX $44.2M — Access Control Attacks Details Source
55 Binance $41.7M bitcoin Access Control Attacks Details Source 1Source 2
56 Stake.com $41.4M bsc, ethereum, polygon Access Control Attacks Details Source
57 Bo Shen Wallet Hack $41.1M — Access Control Attacks Details Source 1Source 2
58 Step Finance $40.0M solana Access Control Attacks Details Source
59 Coinrail $40.0M ethereum Access Control Attacks Details Source 1Source 2
60 Upbit $36.0M solana Access Control Attacks Details Source
61 Crypto.com $34.4M bitcoin, ethereum Access Control Attacks Details Source
62 Bitpoint $32.0M bitcoin, ethereum, litecoin, xrp Access Control Attacks Details Source
63 Humanity Protocol $31.0M bsc, ethereum Access Control Attacks Details Source 1Source 2Source 3
64 Bithumb $31.0M ethereum Access Control Attacks Details Source 1Source 2
65 Tether $31.0M bitcoin Access Control Attacks Details Source
66 Parity $30.0M ethereum Access Control Attacks Details Source
67 BigONE $28.0M bitcoin, bsc, ethereum, solana, tron Access Control Attacks Details Source 1Source 2Source 3
68 Deribit $28.0M — Access Control Attacks Details Source
69 Wintermute $27.6M optimism Access Control Attacks Details Source
70 Binance User $27.1M — Access Control Attacks Details Source
71 Huobi $26.4M ethereum Access Control Attacks Details Source
72 FixedFloat $26.1M bitcoin, ethereum Access Control Attacks Details Source
73 Coinbin $26.0M ethereum Access Control Attacks Details Source 1Source 2
74 Indodax $25.2M ethereum, optimism, polygon Access Control Attacks Details Source
75 Resolv $25.0M ethereum Access Control Attacks Details Source
76 AFX $24.1M arbitrum Access Control Attacks Details Source 1Source 2Source 3
77 Ostium $24.0M arbitrum Access Control Attacks Details Source 1Source 2
78 SBI Crypto $24.0M bitcoin, bitcoincash, doge, ethereum, litecoin Access Control Attacks Details Source
79 Ankr $24.0M bsc Access Control Attacks Details Source
80 Bitrue $23.0M — Access Control Attacks Details Source
81 Gala Games $22.3M ethereum Access Control Attacks Details Source
82 HTX $21.9M — Access Control Attacks Details Source
83 Bilaxy $21.7M ethereum Access Control Attacks Details Source 1Source 2Source 3
84 BonkDAO $21.0M solana Access Control Attacks Details Source 1Source 2Source 3Source 4
85 Hyperliquid User Private Key Compromise $21.0M — Access Control Attacks Details Source 1Source 2
86 Superfluid $20.0M polygon Access Control Attacks Details Source
87 Bithumb $19.2M ethereum, ripple Access Control Attacks Details Source 1Source 2Source 3
88 Lympo $18.7M ethereum Access Control Attacks Details Source 1Source 2
89 Pando $18.6M mixin Access Control Attacks Details Source
90 GAMEE $16.4M polygon Access Control Attacks Details Source
91 AlexLab $16.1M stacks Access Control Attacks Details Source 1Source 2Source 3
92 Curio $16.0M ethereum Access Control Attacks Details Source
93 Rari Capital $15.7M ethereum Access Control Attacks Details Source
94 SUPERFORTUNE AI $15.2M ethereum Access Control Attacks Details
95 Electrum $15.0M — Access Control Attacks Details Source
96 Holograph $14.4M ethereum Access Control Attacks Details Source
97 Furucombo $14.0M ethereum Access Control Attacks Details Source
98 M2 $13.7M bitcoin, ethereum, solana Access Control Attacks Details Source 1Source 2Source 3
99 GDAC $13.0M — Access Control Attacks Details Source
100 79thVault $12.5M — Access Control Attacks Details Source 1Source 2

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.

Access Control Attacks guide Understand the exploit pattern behind these incidents. Full hack database Filter every tracked incident by chain, date, loss size, and technique. Attack class library Move from incident examples to exploit mechanics and review checklists.