21 Feb 2025
Bybit Cold Wallet Compromise, February 2025: What Happened & What to Check
Signing interface compromise · Supply chain
Ethereum
approx. US$1.5 billion (FBI (IC3 Public Service Announcement), 26 Feb 2025 )
Resolved
16 Oct 2024
Radiant Capital Signing Compromise, October 2024: What Happened & What to Check
Key compromise · Signing interface compromise
Arbitrum, BNB Chain
approx. US$50 million (Radiant Capital, 17 Oct 2024 )
Contained
18 Jul 2024
WazirX Multisig Compromise, July 2024: What Happened & What to Check
Key compromise · Signing interface compromise
Ethereum
approx. US$234.9 million (WazirX, 18 Jul 2024 )
Contained
31 May 2024
DMM Bitcoin Unauthorised Outflow, May 2024: What Happened & What to Check
Key compromise
Bitcoin
4,502.9 BTC (DMM Bitcoin, 31 May 2024 )
Resolved
26 Mar 2024
Munchables Insider Key Compromise, March 2024: What Happened & What to Check
Access control · Insider access
Blast
approx. US$62 million (returned) (Munchables, 26 Mar 2024 )
Resolved
31 Dec 2023
Orbit Chain Bridge Compromise, December 2023: What Happened & What to Check
Bridge exploit · Key compromise
Ethereum, Orbit Chain
approx. US$81.5 million (Orbit Chain, 1 Jan 2024 )
Contained
14 Dec 2023
Ledger Connect Kit Supply Chain Attack, December 2023: What Happened & What to Check
Supply chain · Wallet drainer
Ethereum
approx. US$600,000 (Ledger, 14 Dec 2023 )
Resolved
23 Sep 2023
Mixin Network Database Compromise, September 2023: What Happened & What to Check
Infrastructure compromise · Key compromise
Bitcoin, Ethereum
approx. US$200 million (Mixin Network, 25 Sep 2023 )
Contained
30 Jul 2023
Curve Finance Vyper Compiler Reentrancy, July 2023: What Happened & What to Check
Reentrancy · Toolchain
Ethereum
approx. US$70 million across affected pools (Curve Finance, 31 Jul 2023 )
Resolved
6 Jul 2023
Multichain Unauthorised Outflows, July 2023: What Happened & What to Check
Bridge exploit · Key compromise
Ethereum, Fantom, Moonriver
approx. US$126 million (Multichain, 7 Jul 2023 )
Disputed
3 Jun 2023
Atomic Wallet User Fund Theft, June 2023: What Happened & What to Check
Key compromise · Wallet drainer
Bitcoin, Ethereum, Tron
approx. US$100 million (Atomic Wallet, 5 Jun 2023 )
Disputed
13 Mar 2023
Euler Finance Donation Attack, March 2023: What Happened & What to Check
Business logic · Flash loan
Ethereum
approx. US$197 million (substantially all returned) (Euler Labs, 13 Mar 2023 )
Resolved
20 Sep 2022
Wintermute Vanity Address Compromise, September 2022: What Happened & What to Check
Key compromise · Weak key generation
Ethereum
approx. US$160 million (Wintermute (Evgeny Gaevoy, CEO), 20 Sep 2022 )
Resolved
1 Aug 2022
Nomad Bridge Replay Exploit, August 2022: What Happened & What to Check
Access control · Bridge exploit
Ethereum, Moonbeam
approx. US$190 million (Nomad, 1 Aug 2022 )
Resolved
23 Jun 2022
Harmony Horizon Bridge Key Compromise, June 2022: What Happened & What to Check
Bridge exploit · Key compromise
Ethereum, Harmony
approx. US$100 million (Harmony, 23 Jun 2022 )
Resolved
17 Apr 2022
Beanstalk Governance Flash Loan Attack, April 2022: What Happened & What to Check
Flash loan · Governance
Ethereum
approx. US$182 million (Beanstalk Farms, 17 Apr 2022 )
Resolved
23 Mar 2022
Ronin Bridge Validator Key Compromise, March 2022: What Happened & What to Check
Bridge exploit · Key compromise
Ethereum, Ronin
173,600 ETH and 25.5m USDC (Sky Mavis (Ronin Network community update), 29 Mar 2022 )
Resolved
2 Feb 2022
Wormhole Signature Verification Exploit, February 2022: What Happened & What to Check
Bridge exploit · Signature verification
Ethereum, Solana
120,000 wETH (Wormhole, 3 Feb 2022 )
Resolved
2 Dec 2021
BadgerDAO Front-End Injection, December 2021: What Happened & What to Check
Front-end compromise · Wallet drainer
Ethereum
approx. US$120 million (BadgerDAO, 2 Dec 2021 )
Resolved
27 Oct 2021
Cream Finance Oracle Manipulation, October 2021: What Happened & What to Check
Flash loan · Oracle manipulation
Ethereum
approx. US$130 million (Cream Finance, 27 Oct 2021 )
Resolved
10 Aug 2021
Poly Network Cross-Chain Exploit, August 2021: What Happened & What to Check
Access control · Bridge exploit
BNB Chain, Ethereum, Polygon
approx. US$611 million (substantially all returned) (Poly Network, 10 Aug 2021 )
Resolved
26 Sep 2020
KuCoin Hot Wallet Compromise, September 2020: What Happened & What to Check
Key compromise
Bitcoin, Ethereum
approx. US$281 million (KuCoin, 26 Sep 2020 )
Resolved
26 Jan 2018
Coincheck NEM Theft, January 2018: What Happened & What to Check
Key compromise
NEM
approx. 523 million NEM (Coincheck, 26 Jan 2018 )
Resolved
17 Jun 2016
The DAO Recursive Call Exploit, June 2016: What Happened & What to Check
Reentrancy
Ethereum
approx. 3.6 million ETH (Ethereum Foundation, 17 Jun 2016 )
Resolved
28 Feb 2014
Mt. Gox Collapse, February 2014: What Happened & What to Check
Exchange failure · Key compromise
Bitcoin
approx. 850,000 BTC (Mt. Gox (bankruptcy filing), 28 Feb 2014 )
Contained